1944749040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20107}}^1$

素因数の和:20167

約数の個数: 160

約数和(自身を含む): 6702237696

約数和(自身を除く): 4757488656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 9672, 12090, 16120, 19344, 20107, 24180, 32240, 40214, 48360, 60321, 80428, 96720, 100535, 120642, 160856, 201070, 241284, 261391, 301605, 321712, 402140, 482568, 522782, 603210, 623317, 784173, 804280, 965136, 1045564, 1206420, 1246634, 1306955, 1568346, 1608560, 1869951, 2091128, 2412840, 2493268, 2613910, 3116585, 3136692, 3739902, 3920865, 4182256, 4825680, 4986536, 5227820, 6233170, 6273384, 7479804, 7841730, 8103121, 9349755, 9973072, 10455640, 12466340, 12546768, 14959608, 15683460, 16206242, 18699510, 20911280, 24309363, 24932680, 29919216, 31366920, 32412484, 37399020, 40515605, 48618726, 49865360, 62733840, 64824968, 74798040, 81031210, 97237452, 121546815, 129649936, 149596080, 162062420, 194474904, 243093630, 324124840, 388949808, 486187260, 648249680, 972374520, 1944749040]

約数ペア:

[(1, 1944749040), (2, 972374520), (3, 648249680), (4, 486187260), (5, 388949808), (6, 324124840), (8, 243093630), (10, 194474904), (12, 162062420), (13, 149596080), (15, 129649936), (16, 121546815), (20, 97237452), (24, 81031210), (26, 74798040), (30, 64824968), (31, 62733840), (39, 49865360), (40, 48618726), (48, 40515605), (52, 37399020), (60, 32412484), (62, 31366920), (65, 29919216), (78, 24932680), (80, 24309363), (93, 20911280), (104, 18699510), (120, 16206242), (124, 15683460), (130, 14959608), (155, 12546768), (156, 12466340), (186, 10455640), (195, 9973072), (208, 9349755), (240, 8103121), (248, 7841730), (260, 7479804), (310, 6273384), (312, 6233170), (372, 5227820), (390, 4986536), (403, 4825680), (465, 4182256), (496, 3920865), (520, 3739902), (620, 3136692), (624, 3116585), (744, 2613910), (780, 2493268), (806, 2412840), (930, 2091128), (1040, 1869951), (1209, 1608560), (1240, 1568346), (1488, 1306955), (1560, 1246634), (1612, 1206420), (1860, 1045564), (2015, 965136), (2418, 804280), (2480, 784173), (3120, 623317), (3224, 603210), (3720, 522782), (4030, 482568), (4836, 402140), (6045, 321712), (6448, 301605), (7440, 261391), (8060, 241284), (9672, 201070), (12090, 160856), (16120, 120642), (19344, 100535), (20107, 96720), (24180, 80428), (32240, 60321), (40214, 48360)]