19896311760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{375119}}^1$

素因数の和:375165

約数の個数: 160

約数和(自身を含む): 70330498560

約数和(自身を除く): 50434186800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5304, 6630, 8840, 10608, 13260, 17680, 26520, 53040, 375119, 750238, 1125357, 1500476, 1875595, 2250714, 3000952, 3751190, 4501428, 4876547, 5626785, 6001904, 6377023, 7502380, 9002856, 9753094, 11253570, 12754046, 14629641, 15004760, 18005712, 19131069, 19506188, 22507140, 24382735, 25508092, 29259282, 30009520, 31885115, 38262138, 39012376, 45014280, 48765470, 51016184, 58518564, 63770230, 73148205, 76524276, 78024752, 82901299, 90028560, 95655345, 97530940, 102032368, 117037128, 127540460, 146296410, 153048552, 165802598, 191310690, 195061880, 234074256, 248703897, 255080920, 292592820, 306097104, 331605196, 382621380, 390123760, 414506495, 497407794, 510161840, 585185640, 663210392, 765242760, 829012990, 994815588, 1170371280, 1243519485, 1326420784, 1530485520, 1658025980, 1989631176, 2487038970, 3316051960, 3979262352, 4974077940, 6632103920, 9948155880, 19896311760]

約数ペア:

[(1, 19896311760), (2, 9948155880), (3, 6632103920), (4, 4974077940), (5, 3979262352), (6, 3316051960), (8, 2487038970), (10, 1989631176), (12, 1658025980), (13, 1530485520), (15, 1326420784), (16, 1243519485), (17, 1170371280), (20, 994815588), (24, 829012990), (26, 765242760), (30, 663210392), (34, 585185640), (39, 510161840), (40, 497407794), (48, 414506495), (51, 390123760), (52, 382621380), (60, 331605196), (65, 306097104), (68, 292592820), (78, 255080920), (80, 248703897), (85, 234074256), (102, 195061880), (104, 191310690), (120, 165802598), (130, 153048552), (136, 146296410), (156, 127540460), (170, 117037128), (195, 102032368), (204, 97530940), (208, 95655345), (221, 90028560), (240, 82901299), (255, 78024752), (260, 76524276), (272, 73148205), (312, 63770230), (340, 58518564), (390, 51016184), (408, 48765470), (442, 45014280), (510, 39012376), (520, 38262138), (624, 31885115), (663, 30009520), (680, 29259282), (780, 25508092), (816, 24382735), (884, 22507140), (1020, 19506188), (1040, 19131069), (1105, 18005712), (1326, 15004760), (1360, 14629641), (1560, 12754046), (1768, 11253570), (2040, 9753094), (2210, 9002856), (2652, 7502380), (3120, 6377023), (3315, 6001904), (3536, 5626785), (4080, 4876547), (4420, 4501428), (5304, 3751190), (6630, 3000952), (8840, 2250714), (10608, 1875595), (13260, 1500476), (17680, 1125357), (26520, 750238), (53040, 375119)]