15678915800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 38270050560

約数和(自身を除く): 22591134760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 71, 83, 100, 106, 142, 166, 200, 212, 251, 265, 284, 332, 355, 415, 424, 502, 530, 568, 664, 710, 830, 1004, 1060, 1255, 1325, 1420, 1660, 1775, 2008, 2075, 2120, 2510, 2650, 2840, 3320, 3550, 3763, 4150, 4399, 5020, 5300, 5893, 6275, 7100, 7526, 8300, 8798, 10040, 10600, 11786, 12550, 13303, 14200, 15052, 16600, 17596, 17821, 18815, 20833, 21995, 23572, 25100, 26606, 29465, 30104, 35192, 35642, 37630, 41666, 43990, 47144, 50200, 53212, 58930, 66515, 71284, 75260, 83332, 87980, 89105, 94075, 104165, 106424, 109975, 117860, 133030, 142568, 147325, 150520, 166664, 175960, 178210, 188150, 208330, 219950, 235720, 266060, 294650, 312329, 332575, 356420, 376300, 416660, 439900, 445525, 520825, 532120, 589300, 624658, 665150, 712840, 752600, 833320, 879800, 891050, 944513, 1041650, 1104149, 1178600, 1249316, 1330300, 1479143, 1561645, 1782100, 1889026, 2083300, 2208298, 2498632, 2660600, 2958286, 3123290, 3564200, 3778052, 4166600, 4416596, 4722565, 5520745, 5916572, 6246580, 7395715, 7556104, 7808225, 8833192, 9445130, 11041490, 11833144, 12493160, 14791430, 15616450, 18890260, 22082980, 23612825, 27603725, 29582860, 31232900, 36978575, 37780520, 44165960, 47225650, 55207450, 59165720, 62465800, 73957150, 78394579, 94451300, 110414900, 147914300, 156789158, 188902600, 220829800, 295828600, 313578316, 391972895, 627156632, 783945790, 1567891580, 1959864475, 3135783160, 3919728950, 7839457900, 15678915800]

約数ペア:

[(1, 15678915800), (2, 7839457900), (4, 3919728950), (5, 3135783160), (8, 1959864475), (10, 1567891580), (20, 783945790), (25, 627156632), (40, 391972895), (50, 313578316), (53, 295828600), (71, 220829800), (83, 188902600), (100, 156789158), (106, 147914300), (142, 110414900), (166, 94451300), (200, 78394579), (212, 73957150), (251, 62465800), (265, 59165720), (284, 55207450), (332, 47225650), (355, 44165960), (415, 37780520), (424, 36978575), (502, 31232900), (530, 29582860), (568, 27603725), (664, 23612825), (710, 22082980), (830, 18890260), (1004, 15616450), (1060, 14791430), (1255, 12493160), (1325, 11833144), (1420, 11041490), (1660, 9445130), (1775, 8833192), (2008, 7808225), (2075, 7556104), (2120, 7395715), (2510, 6246580), (2650, 5916572), (2840, 5520745), (3320, 4722565), (3550, 4416596), (3763, 4166600), (4150, 3778052), (4399, 3564200), (5020, 3123290), (5300, 2958286), (5893, 2660600), (6275, 2498632), (7100, 2208298), (7526, 2083300), (8300, 1889026), (8798, 1782100), (10040, 1561645), (10600, 1479143), (11786, 1330300), (12550, 1249316), (13303, 1178600), (14200, 1104149), (15052, 1041650), (16600, 944513), (17596, 891050), (17821, 879800), (18815, 833320), (20833, 752600), (21995, 712840), (23572, 665150), (25100, 624658), (26606, 589300), (29465, 532120), (30104, 520825), (35192, 445525), (35642, 439900), (37630, 416660), (41666, 376300), (43990, 356420), (47144, 332575), (50200, 312329), (53212, 294650), (58930, 266060), (66515, 235720), (71284, 219950), (75260, 208330), (83332, 188150), (87980, 178210), (89105, 175960), (94075, 166664), (104165, 150520), (106424, 147325), (109975, 142568), (117860, 133030)]