19638246420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 576

約数和(自身を含む): 70626608640

約数和(自身を除く): 50988362220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 41, 45, 52, 54, 60, 62, 65, 71, 78, 82, 90, 93, 108, 117, 123, 124, 130, 135, 142, 155, 156, 164, 180, 186, 195, 205, 213, 234, 246, 260, 270, 279, 284, 310, 351, 355, 369, 372, 390, 403, 410, 426, 465, 468, 492, 533, 540, 558, 585, 615, 620, 639, 702, 710, 738, 780, 806, 820, 837, 852, 923, 930, 961, 1065, 1066, 1107, 1116, 1170, 1209, 1230, 1271, 1278, 1395, 1404, 1420, 1476, 1599, 1612, 1674, 1755, 1845, 1846, 1860, 1917, 1922, 2015, 2130, 2132, 2201, 2214, 2340, 2418, 2460, 2542, 2556, 2665, 2769, 2790, 2883, 2911, 3195, 3198, 3348, 3510, 3627, 3690, 3692, 3813, 3834, 3844, 4030, 4185, 4260, 4402, 4428, 4615, 4797, 4805, 4836, 5084, 5330, 5535, 5538, 5580, 5766, 5822, 6045, 6355, 6390, 6396, 6603, 7020, 7254, 7380, 7626, 7668, 7995, 8060, 8307, 8370, 8649, 8733, 8804, 9230, 9585, 9594, 9610, 10660, 10881, 11005, 11070, 11076, 11439, 11532, 11644, 12090, 12493, 12710, 12780, 13206, 13845, 14391, 14415, 14508, 14555, 15252, 15990, 16523, 16614, 16740, 17298, 17466, 18135, 18460, 19065, 19170, 19188, 19220, 19809, 21762, 22010, 22140, 22878, 23985, 24180, 24921, 24986, 25420, 25947, 26199, 26412, 27690, 28613, 28782, 28830, 29110, 31980, 33015, 33046, 33228, 34317, 34596, 34932, 36270, 37479, 37843, 38130, 38340, 39401, 39618, 41535, 43245, 43524, 43665, 44020, 45756, 47970, 49569, 49842, 49972, 51894, 52398, 54405, 55380, 57195, 57226, 57564, 57660, 58220, 59427, 62465, 66030, 66092, 68231, 68634, 71955, 72540, 74958, 75686, 76260, 78597, 78802, 79236, 82615, 83070, 85839, 86490, 87330, 90241, 95940, 99045, 99138, 99684, 103788, 104796, 108810, 112437, 113529, 114390, 114452, 118203, 118854, 124605, 124930, 129735, 130995, 132060, 136462, 137268, 143065, 143910, 148707, 149916, 151372, 157194, 157604, 165230, 166140, 171585, 171678, 172980, 174660, 180482, 187395, 189215, 197005, 198090, 198276, 204693, 217620, 224874, 227058, 228780, 236406, 237708, 247845, 249210, 249860, 257517, 259470, 261990, 270723, 272924, 286130, 287820, 297135, 297414, 314388, 330460, 337311, 340587, 341155, 343170, 343356, 354609, 360964, 374790, 378430, 392985, 394010, 396180, 409386, 429195, 446121, 449748, 451205, 454116, 472812, 495690, 498420, 512213, 515034, 518940, 523980, 541446, 562185, 567645, 572260, 591015, 594270, 594828, 614079, 674622, 681174, 682310, 686340, 709218, 743535, 749580, 756860, 772551, 785970, 788020, 812169, 818772, 858390, 887003, 892242, 902410, 991380, 1021761, 1023465, 1024426, 1030068, 1063827, 1082892, 1124370, 1135290, 1173133, 1182030, 1188540, 1228158, 1287585, 1349244, 1353615, 1362348, 1364620, 1418436, 1487070, 1536639, 1545102, 1571940, 1624338, 1686555, 1702935, 1716780, 1773045, 1774006, 1784484, 1804820, 1842237, 2043522, 2046930, 2048852, 2127654, 2230605, 2248740, 2270580, 2346266, 2364060, 2436507, 2456316, 2561065, 2575170, 2661009, 2707230, 2797471, 2974140, 3070395, 3073278, 3090204, 3248676, 3373110, 3405870, 3519399, 3546090, 3548012, 3684474, 3862755, 4060845, 4087044, 4093860, 4255308, 4435015, 4461210, 4609917, 4692532, 4873014, 5108805, 5122130, 5150340, 5319135, 5322018, 5414460, 5594942, 5865665, 6140790, 6146556, 6746220, 6811740, 7038798, 7092180, 7368948, 7683195, 7725510, 7983027, 8121690, 8392413, 8870030, 8922420, 9211185, 9219834, 9746028, 10217610, 10244260, 10558197, 10638270, 10644036, 11189884, 11731330, 12182535, 12281580, 13305045, 13829751, 13987355, 14077596, 15366390, 15451020, 15966054, 16243380, 16784826, 17596995, 17740060, 18422370, 18439668, 20435220, 21116394, 21276540, 23049585, 23462660, 23949081, 24365070, 25177239, 26610090, 27659502, 27974710, 30732780, 31674591, 31932108, 33569652, 35193990, 36367123, 36844740, 39915135, 41962065, 42232788, 46099170, 47898162, 48730140, 50354478, 52790985, 53220180, 55319004, 55949420, 63349182, 69148755, 70387980, 72734246, 75531717, 79830270, 83924130, 92198340, 95796324, 100708956, 105581970, 109101369, 119745405, 125886195, 126698364, 138297510, 145468492, 151063434, 158372955, 159660540, 167848260, 181835615, 211163940, 218202738, 239490810, 251772390, 276595020, 302126868, 316745910, 327304107, 363671230, 377658585, 436405476, 478981620, 503544780, 545506845, 633491820, 654608214, 727342460, 755317170, 981912321, 1091013690, 1309216428, 1510634340, 1636520535, 1963824642, 2182027380, 3273041070, 3927649284, 4909561605, 6546082140, 9819123210, 19638246420]

約数ペア:

[(1, 19638246420), (2, 9819123210), (3, 6546082140), (4, 4909561605), (5, 3927649284), (6, 3273041070), (9, 2182027380), (10, 1963824642), (12, 1636520535), (13, 1510634340), (15, 1309216428), (18, 1091013690), (20, 981912321), (26, 755317170), (27, 727342460), (30, 654608214), (31, 633491820), (36, 545506845), (39, 503544780), (41, 478981620), (45, 436405476), (52, 377658585), (54, 363671230), (60, 327304107), (62, 316745910), (65, 302126868), (71, 276595020), (78, 251772390), (82, 239490810), (90, 218202738), (93, 211163940), (108, 181835615), (117, 167848260), (123, 159660540), (124, 158372955), (130, 151063434), (135, 145468492), (142, 138297510), (155, 126698364), (156, 125886195), (164, 119745405), (180, 109101369), (186, 105581970), (195, 100708956), (205, 95796324), (213, 92198340), (234, 83924130), (246, 79830270), (260, 75531717), (270, 72734246), (279, 70387980), (284, 69148755), (310, 63349182), (351, 55949420), (355, 55319004), (369, 53220180), (372, 52790985), (390, 50354478), (403, 48730140), (410, 47898162), (426, 46099170), (465, 42232788), (468, 41962065), (492, 39915135), (533, 36844740), (540, 36367123), (558, 35193990), (585, 33569652), (615, 31932108), (620, 31674591), (639, 30732780), (702, 27974710), (710, 27659502), (738, 26610090), (780, 25177239), (806, 24365070), (820, 23949081), (837, 23462660), (852, 23049585), (923, 21276540), (930, 21116394), (961, 20435220), (1065, 18439668), (1066, 18422370), (1107, 17740060), (1116, 17596995), (1170, 16784826), (1209, 16243380), (1230, 15966054), (1271, 15451020), (1278, 15366390), (1395, 14077596), (1404, 13987355), (1420, 13829751), (1476, 13305045), (1599, 12281580), (1612, 12182535), (1674, 11731330), (1755, 11189884), (1845, 10644036), (1846, 10638270), (1860, 10558197), (1917, 10244260), (1922, 10217610), (2015, 9746028), (2130, 9219834), (2132, 9211185), (2201, 8922420), (2214, 8870030), (2340, 8392413), (2418, 8121690), (2460, 7983027), (2542, 7725510), (2556, 7683195), (2665, 7368948), (2769, 7092180), (2790, 7038798), (2883, 6811740), (2911, 6746220), (3195, 6146556), (3198, 6140790), (3348, 5865665), (3510, 5594942), (3627, 5414460), (3690, 5322018), (3692, 5319135), (3813, 5150340), (3834, 5122130), (3844, 5108805), (4030, 4873014), (4185, 4692532), (4260, 4609917), (4402, 4461210), (4428, 4435015), (4615, 4255308), (4797, 4093860), (4805, 4087044), (4836, 4060845), (5084, 3862755), (5330, 3684474), (5535, 3548012), (5538, 3546090), (5580, 3519399), (5766, 3405870), (5822, 3373110), (6045, 3248676), (6355, 3090204), (6390, 3073278), (6396, 3070395), (6603, 2974140), (7020, 2797471), (7254, 2707230), (7380, 2661009), (7626, 2575170), (7668, 2561065), (7995, 2456316), (8060, 2436507), (8307, 2364060), (8370, 2346266), (8649, 2270580), (8733, 2248740), (8804, 2230605), (9230, 2127654), (9585, 2048852), (9594, 2046930), (9610, 2043522), (10660, 1842237), (10881, 1804820), (11005, 1784484), (11070, 1774006), (11076, 1773045), (11439, 1716780), (11532, 1702935), (11644, 1686555), (12090, 1624338), (12493, 1571940), (12710, 1545102), (12780, 1536639), (13206, 1487070), (13845, 1418436), (14391, 1364620), (14415, 1362348), (14508, 1353615), (14555, 1349244), (15252, 1287585), (15990, 1228158), (16523, 1188540), (16614, 1182030), (16740, 1173133), (17298, 1135290), (17466, 1124370), (18135, 1082892), (18460, 1063827), (19065, 1030068), (19170, 1024426), (19188, 1023465), (19220, 1021761), (19809, 991380), (21762, 902410), (22010, 892242), (22140, 887003), (22878, 858390), (23985, 818772), (24180, 812169), (24921, 788020), (24986, 785970), (25420, 772551), (25947, 756860), (26199, 749580), (26412, 743535), (27690, 709218), (28613, 686340), (28782, 682310), (28830, 681174), (29110, 674622), (31980, 614079), (33015, 594828), (33046, 594270), (33228, 591015), (34317, 572260), (34596, 567645), (34932, 562185), (36270, 541446), (37479, 523980), (37843, 518940), (38130, 515034), (38340, 512213), (39401, 498420), (39618, 495690), (41535, 472812), (43245, 454116), (43524, 451205), (43665, 449748), (44020, 446121), (45756, 429195), (47970, 409386), (49569, 396180), (49842, 394010), (49972, 392985), (51894, 378430), (52398, 374790), (54405, 360964), (55380, 354609), (57195, 343356), (57226, 343170), (57564, 341155), (57660, 340587), (58220, 337311), (59427, 330460), (62465, 314388), (66030, 297414), (66092, 297135), (68231, 287820), (68634, 286130), (71955, 272924), (72540, 270723), (74958, 261990), (75686, 259470), (76260, 257517), (78597, 249860), (78802, 249210), (79236, 247845), (82615, 237708), (83070, 236406), (85839, 228780), (86490, 227058), (87330, 224874), (90241, 217620), (95940, 204693), (99045, 198276), (99138, 198090), (99684, 197005), (103788, 189215), (104796, 187395), (108810, 180482), (112437, 174660), (113529, 172980), (114390, 171678), (114452, 171585), (118203, 166140), (118854, 165230), (124605, 157604), (124930, 157194), (129735, 151372), (130995, 149916), (132060, 148707), (136462, 143910), (137268, 143065)]