12781672020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1949

約数の個数: 480

約数和(自身を含む): 48152966400

約数和(自身を除く): 35371294380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 27, 30, 34, 36, 38, 39, 45, 51, 52, 54, 57, 60, 65, 68, 76, 78, 81, 85, 90, 95, 102, 108, 114, 117, 130, 135, 153, 156, 162, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 270, 285, 306, 323, 324, 340, 342, 351, 380, 390, 405, 442, 459, 468, 494, 510, 513, 540, 570, 585, 612, 646, 663, 684, 702, 741, 765, 780, 810, 855, 884, 918, 969, 988, 1020, 1026, 1053, 1105, 1140, 1170, 1235, 1292, 1326, 1377, 1404, 1482, 1530, 1539, 1615, 1620, 1710, 1755, 1836, 1879, 1938, 1989, 2052, 2106, 2210, 2223, 2295, 2340, 2470, 2565, 2652, 2754, 2907, 2964, 3060, 3078, 3230, 3315, 3420, 3510, 3705, 3758, 3876, 3978, 4199, 4212, 4420, 4446, 4590, 4845, 4940, 5130, 5265, 5508, 5637, 5814, 5967, 6156, 6460, 6630, 6669, 6885, 7020, 7410, 7516, 7695, 7956, 8398, 8721, 8892, 9180, 9395, 9690, 9945, 10260, 10530, 11115, 11274, 11628, 11934, 12597, 13260, 13338, 13770, 14535, 14820, 15390, 16796, 16911, 17442, 17901, 18790, 19380, 19890, 20007, 20995, 21060, 22230, 22548, 23868, 24427, 25194, 26163, 26676, 27540, 28185, 29070, 29835, 30780, 31943, 33345, 33822, 34884, 35701, 35802, 37580, 37791, 39780, 40014, 41990, 43605, 44460, 48854, 50388, 50733, 52326, 56370, 58140, 59670, 62985, 63886, 66690, 67644, 71402, 71604, 73281, 75582, 80028, 83980, 84555, 87210, 89505, 95829, 97708, 100035, 101466, 104652, 107103, 112740, 113373, 119340, 122135, 125970, 127772, 130815, 133380, 142804, 146562, 151164, 152199, 159715, 169110, 174420, 178505, 179010, 188955, 191658, 200070, 202932, 214206, 219843, 226746, 244270, 251940, 253665, 261630, 287487, 293124, 304398, 319430, 321309, 338220, 340119, 357010, 358020, 366405, 377910, 383316, 400140, 415259, 428412, 439686, 453492, 464113, 479145, 488540, 507330, 523260, 535515, 566865, 574974, 606917, 608796, 638860, 642618, 659529, 680238, 714020, 732810, 755820, 760995, 830518, 862461, 879372, 928226, 958290, 963927, 1014660, 1071030, 1099215, 1133730, 1149948, 1213834, 1245777, 1285236, 1319058, 1360476, 1392339, 1437435, 1465620, 1521990, 1606545, 1661036, 1700595, 1724922, 1820751, 1856452, 1916580, 1927854, 1978587, 2076295, 2142060, 2198430, 2267460, 2320565, 2427668, 2491554, 2587383, 2638116, 2784678, 2874870, 2891781, 3034585, 3043980, 3213090, 3297645, 3401190, 3449844, 3641502, 3737331, 3855708, 3957174, 4152590, 4177017, 4312305, 4396860, 4641130, 4819635, 4983108, 5174766, 5462253, 5569356, 5749740, 5783562, 6069170, 6228885, 6426180, 6595290, 6802380, 6961695, 7283004, 7474662, 7889921, 7914348, 8305180, 8354034, 8624610, 9103755, 9282260, 9639270, 9892935, 10349532, 10924506, 11211993, 11567124, 12138340, 12457770, 12531051, 12936915, 13190580, 13923390, 14458905, 14949324, 15779842, 16386759, 16708068, 17249220, 18207510, 18686655, 19278540, 19785870, 20885085, 21849012, 22423986, 23669763, 24915540, 25062102, 25873830, 27311265, 27846780, 28917810, 31559684, 32773518, 33635979, 36415020, 37373310, 37593153, 39449605, 39571740, 41770170, 44847972, 47339526, 49160277, 50124204, 51747660, 54622530, 56059965, 57835620, 62655255, 65547036, 67271958, 71009289, 74746620, 75186306, 78899210, 81933795, 83540340, 94679052, 98320554, 109245060, 112119930, 118348815, 125310510, 134543916, 142018578, 150372612, 157798420, 163867590, 168179895, 187965765, 196641108, 213027867, 224239860, 236697630, 245801385, 250621020, 284037156, 327735180, 336359790, 355046445, 375931530, 426055734, 473395260, 491602770, 639083601, 672719580, 710092890, 751863060, 852111468, 983205540, 1065139335, 1278167202, 1420185780, 2130278670, 2556334404, 3195418005, 4260557340, 6390836010, 12781672020]

約数ペア:

[(1, 12781672020), (2, 6390836010), (3, 4260557340), (4, 3195418005), (5, 2556334404), (6, 2130278670), (9, 1420185780), (10, 1278167202), (12, 1065139335), (13, 983205540), (15, 852111468), (17, 751863060), (18, 710092890), (19, 672719580), (20, 639083601), (26, 491602770), (27, 473395260), (30, 426055734), (34, 375931530), (36, 355046445), (38, 336359790), (39, 327735180), (45, 284037156), (51, 250621020), (52, 245801385), (54, 236697630), (57, 224239860), (60, 213027867), (65, 196641108), (68, 187965765), (76, 168179895), (78, 163867590), (81, 157798420), (85, 150372612), (90, 142018578), (95, 134543916), (102, 125310510), (108, 118348815), (114, 112119930), (117, 109245060), (130, 98320554), (135, 94679052), (153, 83540340), (156, 81933795), (162, 78899210), (170, 75186306), (171, 74746620), (180, 71009289), (190, 67271958), (195, 65547036), (204, 62655255), (221, 57835620), (228, 56059965), (234, 54622530), (247, 51747660), (255, 50124204), (260, 49160277), (270, 47339526), (285, 44847972), (306, 41770170), (323, 39571740), (324, 39449605), (340, 37593153), (342, 37373310), (351, 36415020), (380, 33635979), (390, 32773518), (405, 31559684), (442, 28917810), (459, 27846780), (468, 27311265), (494, 25873830), (510, 25062102), (513, 24915540), (540, 23669763), (570, 22423986), (585, 21849012), (612, 20885085), (646, 19785870), (663, 19278540), (684, 18686655), (702, 18207510), (741, 17249220), (765, 16708068), (780, 16386759), (810, 15779842), (855, 14949324), (884, 14458905), (918, 13923390), (969, 13190580), (988, 12936915), (1020, 12531051), (1026, 12457770), (1053, 12138340), (1105, 11567124), (1140, 11211993), (1170, 10924506), (1235, 10349532), (1292, 9892935), (1326, 9639270), (1377, 9282260), (1404, 9103755), (1482, 8624610), (1530, 8354034), (1539, 8305180), (1615, 7914348), (1620, 7889921), (1710, 7474662), (1755, 7283004), (1836, 6961695), (1879, 6802380), (1938, 6595290), (1989, 6426180), (2052, 6228885), (2106, 6069170), (2210, 5783562), (2223, 5749740), (2295, 5569356), (2340, 5462253), (2470, 5174766), (2565, 4983108), (2652, 4819635), (2754, 4641130), (2907, 4396860), (2964, 4312305), (3060, 4177017), (3078, 4152590), (3230, 3957174), (3315, 3855708), (3420, 3737331), (3510, 3641502), (3705, 3449844), (3758, 3401190), (3876, 3297645), (3978, 3213090), (4199, 3043980), (4212, 3034585), (4420, 2891781), (4446, 2874870), (4590, 2784678), (4845, 2638116), (4940, 2587383), (5130, 2491554), (5265, 2427668), (5508, 2320565), (5637, 2267460), (5814, 2198430), (5967, 2142060), (6156, 2076295), (6460, 1978587), (6630, 1927854), (6669, 1916580), (6885, 1856452), (7020, 1820751), (7410, 1724922), (7516, 1700595), (7695, 1661036), (7956, 1606545), (8398, 1521990), (8721, 1465620), (8892, 1437435), (9180, 1392339), (9395, 1360476), (9690, 1319058), (9945, 1285236), (10260, 1245777), (10530, 1213834), (11115, 1149948), (11274, 1133730), (11628, 1099215), (11934, 1071030), (12597, 1014660), (13260, 963927), (13338, 958290), (13770, 928226), (14535, 879372), (14820, 862461), (15390, 830518), (16796, 760995), (16911, 755820), (17442, 732810), (17901, 714020), (18790, 680238), (19380, 659529), (19890, 642618), (20007, 638860), (20995, 608796), (21060, 606917), (22230, 574974), (22548, 566865), (23868, 535515), (24427, 523260), (25194, 507330), (26163, 488540), (26676, 479145), (27540, 464113), (28185, 453492), (29070, 439686), (29835, 428412), (30780, 415259), (31943, 400140), (33345, 383316), (33822, 377910), (34884, 366405), (35701, 358020), (35802, 357010), (37580, 340119), (37791, 338220), (39780, 321309), (40014, 319430), (41990, 304398), (43605, 293124), (44460, 287487), (48854, 261630), (50388, 253665), (50733, 251940), (52326, 244270), (56370, 226746), (58140, 219843), (59670, 214206), (62985, 202932), (63886, 200070), (66690, 191658), (67644, 188955), (71402, 179010), (71604, 178505), (73281, 174420), (75582, 169110), (80028, 159715), (83980, 152199), (84555, 151164), (87210, 146562), (89505, 142804), (95829, 133380), (97708, 130815), (100035, 127772), (101466, 125970), (104652, 122135), (107103, 119340), (112740, 113373)]