18703830780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:246

約数の個数: 432

約数和(自身を含む): 64570431744

約数和(自身を除く): 45866600964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 37, 45, 51, 60, 62, 68, 73, 74, 85, 90, 93, 102, 111, 124, 146, 148, 153, 155, 170, 180, 185, 186, 204, 219, 222, 255, 279, 292, 306, 310, 333, 340, 365, 370, 372, 438, 444, 465, 510, 527, 555, 558, 612, 620, 629, 657, 666, 730, 740, 765, 876, 930, 1020, 1054, 1095, 1110, 1116, 1147, 1241, 1258, 1314, 1332, 1395, 1460, 1530, 1581, 1665, 1860, 1887, 2108, 2190, 2220, 2263, 2294, 2482, 2516, 2628, 2635, 2701, 2790, 3060, 3145, 3162, 3285, 3330, 3441, 3723, 3774, 4380, 4526, 4588, 4743, 4964, 5270, 5329, 5402, 5580, 5661, 5735, 6205, 6290, 6324, 6570, 6660, 6789, 6882, 7446, 7548, 7905, 8103, 9052, 9435, 9486, 10323, 10540, 10658, 10804, 11169, 11315, 11322, 11470, 12410, 12580, 13140, 13505, 13578, 13764, 14892, 15810, 15987, 16206, 17205, 18615, 18870, 18972, 19499, 20367, 20646, 21316, 22338, 22630, 22644, 22940, 23715, 24309, 24820, 26645, 27010, 27156, 28305, 31620, 31974, 32412, 33945, 34410, 37230, 37740, 38471, 38998, 40515, 40734, 41292, 44676, 45260, 45917, 47430, 47961, 48618, 51615, 53290, 54020, 55845, 56610, 58497, 63948, 67890, 68820, 74460, 76942, 77996, 79935, 81030, 81468, 83731, 90593, 91834, 94860, 95922, 97236, 97495, 101835, 103230, 106580, 111690, 113220, 115413, 116994, 121545, 135780, 137751, 153884, 159870, 162060, 165199, 167462, 175491, 181186, 183668, 191844, 192355, 194990, 197173, 203670, 206460, 223380, 229585, 230826, 233988, 239805, 243090, 251193, 271779, 275502, 292485, 319740, 330398, 334924, 346239, 350982, 362372, 384710, 389980, 394346, 407340, 413253, 418655, 452965, 459170, 461652, 479610, 486180, 495597, 502386, 543558, 551004, 577065, 584970, 591519, 660796, 688755, 692478, 701964, 753579, 769420, 788692, 815337, 825995, 826506, 837310, 877455, 905930, 918340, 959220, 985865, 991194, 1004772, 1087116, 1154130, 1169940, 1183038, 1255965, 1358895, 1377510, 1384956, 1423427, 1486791, 1507158, 1630674, 1651990, 1653012, 1674620, 1731195, 1754910, 1774557, 1811860, 1971730, 1982388, 2066265, 2308260, 2366076, 2477985, 2511930, 2717790, 2755020, 2808383, 2846854, 2957595, 2973582, 3014316, 3261348, 3303980, 3351941, 3462390, 3509820, 3549114, 3767895, 3943460, 4076685, 4132530, 4270281, 4955970, 5023860, 5435580, 5616766, 5693708, 5915190, 5947164, 6112363, 6703882, 6924780, 7098228, 7117135, 7433955, 7535790, 8153370, 8265060, 8425149, 8540562, 8872785, 9911940, 10055823, 11233532, 11830380, 12224726, 12810843, 13407764, 14041915, 14234270, 14867910, 15071580, 16306740, 16759705, 16850298, 17081124, 17745570, 18337089, 20111646, 21351405, 24449452, 25275447, 25621686, 28083830, 28468540, 29735820, 30167469, 30561815, 33519410, 33700596, 35491140, 36674178, 40223292, 42125745, 42702810, 50279115, 50550894, 51243372, 55011267, 56167660, 60334938, 61123630, 64054215, 67038820, 73348356, 84251490, 85405620, 91685445, 100558230, 101101788, 103910171, 110022534, 120669876, 122247260, 126377235, 128108430, 150837345, 168502980, 183370890, 201116460, 207820342, 220045068, 252754470, 256216860, 275056335, 301674690, 311730513, 366741780, 415640684, 505508940, 519550855, 550112670, 603349380, 623461026, 935191539, 1039101710, 1100225340, 1246922052, 1558652565, 1870383078, 2078203420, 3117305130, 3740766156, 4675957695, 6234610260, 9351915390, 18703830780]

約数ペア:

[(1, 18703830780), (2, 9351915390), (3, 6234610260), (4, 4675957695), (5, 3740766156), (6, 3117305130), (9, 2078203420), (10, 1870383078), (12, 1558652565), (15, 1246922052), (17, 1100225340), (18, 1039101710), (20, 935191539), (30, 623461026), (31, 603349380), (34, 550112670), (36, 519550855), (37, 505508940), (45, 415640684), (51, 366741780), (60, 311730513), (62, 301674690), (68, 275056335), (73, 256216860), (74, 252754470), (85, 220045068), (90, 207820342), (93, 201116460), (102, 183370890), (111, 168502980), (124, 150837345), (146, 128108430), (148, 126377235), (153, 122247260), (155, 120669876), (170, 110022534), (180, 103910171), (185, 101101788), (186, 100558230), (204, 91685445), (219, 85405620), (222, 84251490), (255, 73348356), (279, 67038820), (292, 64054215), (306, 61123630), (310, 60334938), (333, 56167660), (340, 55011267), (365, 51243372), (370, 50550894), (372, 50279115), (438, 42702810), (444, 42125745), (465, 40223292), (510, 36674178), (527, 35491140), (555, 33700596), (558, 33519410), (612, 30561815), (620, 30167469), (629, 29735820), (657, 28468540), (666, 28083830), (730, 25621686), (740, 25275447), (765, 24449452), (876, 21351405), (930, 20111646), (1020, 18337089), (1054, 17745570), (1095, 17081124), (1110, 16850298), (1116, 16759705), (1147, 16306740), (1241, 15071580), (1258, 14867910), (1314, 14234270), (1332, 14041915), (1395, 13407764), (1460, 12810843), (1530, 12224726), (1581, 11830380), (1665, 11233532), (1860, 10055823), (1887, 9911940), (2108, 8872785), (2190, 8540562), (2220, 8425149), (2263, 8265060), (2294, 8153370), (2482, 7535790), (2516, 7433955), (2628, 7117135), (2635, 7098228), (2701, 6924780), (2790, 6703882), (3060, 6112363), (3145, 5947164), (3162, 5915190), (3285, 5693708), (3330, 5616766), (3441, 5435580), (3723, 5023860), (3774, 4955970), (4380, 4270281), (4526, 4132530), (4588, 4076685), (4743, 3943460), (4964, 3767895), (5270, 3549114), (5329, 3509820), (5402, 3462390), (5580, 3351941), (5661, 3303980), (5735, 3261348), (6205, 3014316), (6290, 2973582), (6324, 2957595), (6570, 2846854), (6660, 2808383), (6789, 2755020), (6882, 2717790), (7446, 2511930), (7548, 2477985), (7905, 2366076), (8103, 2308260), (9052, 2066265), (9435, 1982388), (9486, 1971730), (10323, 1811860), (10540, 1774557), (10658, 1754910), (10804, 1731195), (11169, 1674620), (11315, 1653012), (11322, 1651990), (11470, 1630674), (12410, 1507158), (12580, 1486791), (13140, 1423427), (13505, 1384956), (13578, 1377510), (13764, 1358895), (14892, 1255965), (15810, 1183038), (15987, 1169940), (16206, 1154130), (17205, 1087116), (18615, 1004772), (18870, 991194), (18972, 985865), (19499, 959220), (20367, 918340), (20646, 905930), (21316, 877455), (22338, 837310), (22630, 826506), (22644, 825995), (22940, 815337), (23715, 788692), (24309, 769420), (24820, 753579), (26645, 701964), (27010, 692478), (27156, 688755), (28305, 660796), (31620, 591519), (31974, 584970), (32412, 577065), (33945, 551004), (34410, 543558), (37230, 502386), (37740, 495597), (38471, 486180), (38998, 479610), (40515, 461652), (40734, 459170), (41292, 452965), (44676, 418655), (45260, 413253), (45917, 407340), (47430, 394346), (47961, 389980), (48618, 384710), (51615, 362372), (53290, 350982), (54020, 346239), (55845, 334924), (56610, 330398), (58497, 319740), (63948, 292485), (67890, 275502), (68820, 271779), (74460, 251193), (76942, 243090), (77996, 239805), (79935, 233988), (81030, 230826), (81468, 229585), (83731, 223380), (90593, 206460), (91834, 203670), (94860, 197173), (95922, 194990), (97236, 192355), (97495, 191844), (101835, 183668), (103230, 181186), (106580, 175491), (111690, 167462), (113220, 165199), (115413, 162060), (116994, 159870), (121545, 153884), (135780, 137751)]