19528767440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86533}}^1$

素因数の和:86597

約数の個数: 160

約数和(自身を含む): 57685641216

約数和(自身を除く): 38156873776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11284, 14105, 16120, 17360, 22568, 28210, 32240, 45136, 56420, 86533, 112840, 173066, 225680, 346132, 432665, 605731, 692264, 865330, 1124929, 1211462, 1384528, 1730660, 2249858, 2422924, 2682523, 3028655, 3461320, 4499716, 4845848, 5365046, 5624645, 6057310, 6922640, 7874503, 8999432, 9691696, 10730092, 11249290, 12114620, 13412615, 15749006, 17998864, 18777661, 21460184, 22498580, 24229240, 26825230, 31498012, 34872799, 37555322, 39372515, 42920368, 44997160, 48458480, 53650460, 62996024, 69745598, 75110644, 78745030, 89994320, 93888305, 107300920, 125992048, 139491196, 150221288, 157490060, 174363995, 187776610, 214601840, 244109593, 278982392, 300442576, 314980120, 348727990, 375553220, 488219186, 557964784, 629960240, 697455980, 751106440, 976438372, 1220547965, 1394911960, 1502212880, 1952876744, 2441095930, 2789823920, 3905753488, 4882191860, 9764383720, 19528767440]

約数ペア:

[(1, 19528767440), (2, 9764383720), (4, 4882191860), (5, 3905753488), (7, 2789823920), (8, 2441095930), (10, 1952876744), (13, 1502212880), (14, 1394911960), (16, 1220547965), (20, 976438372), (26, 751106440), (28, 697455980), (31, 629960240), (35, 557964784), (40, 488219186), (52, 375553220), (56, 348727990), (62, 314980120), (65, 300442576), (70, 278982392), (80, 244109593), (91, 214601840), (104, 187776610), (112, 174363995), (124, 157490060), (130, 150221288), (140, 139491196), (155, 125992048), (182, 107300920), (208, 93888305), (217, 89994320), (248, 78745030), (260, 75110644), (280, 69745598), (310, 62996024), (364, 53650460), (403, 48458480), (434, 44997160), (455, 42920368), (496, 39372515), (520, 37555322), (560, 34872799), (620, 31498012), (728, 26825230), (806, 24229240), (868, 22498580), (910, 21460184), (1040, 18777661), (1085, 17998864), (1240, 15749006), (1456, 13412615), (1612, 12114620), (1736, 11249290), (1820, 10730092), (2015, 9691696), (2170, 8999432), (2480, 7874503), (2821, 6922640), (3224, 6057310), (3472, 5624645), (3640, 5365046), (4030, 4845848), (4340, 4499716), (5642, 3461320), (6448, 3028655), (7280, 2682523), (8060, 2422924), (8680, 2249858), (11284, 1730660), (14105, 1384528), (16120, 1211462), (17360, 1124929), (22568, 865330), (28210, 692264), (32240, 605731), (45136, 432665), (56420, 346132), (86533, 225680), (112840, 173066)]