15691494400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4679}}^1$

素因数の和:4840

約数の個数: 132

約数和(自身を含む): 39201196320

約数和(自身を除く): 23509701920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 131, 160, 200, 256, 262, 320, 400, 512, 524, 640, 655, 800, 1024, 1048, 1280, 1310, 1600, 2096, 2560, 2620, 3200, 3275, 4192, 4679, 5120, 5240, 6400, 6550, 8384, 9358, 10480, 12800, 13100, 16768, 18716, 20960, 23395, 25600, 26200, 33536, 37432, 41920, 46790, 52400, 67072, 74864, 83840, 93580, 104800, 116975, 134144, 149728, 167680, 187160, 209600, 233950, 299456, 335360, 374320, 419200, 467900, 598912, 612949, 670720, 748640, 838400, 935800, 1197824, 1225898, 1497280, 1676800, 1871600, 2395648, 2451796, 2994560, 3064745, 3353600, 3743200, 4791296, 4903592, 5989120, 6129490, 7486400, 9807184, 11978240, 12258980, 14972800, 15323725, 19614368, 23956480, 24517960, 29945600, 30647450, 39228736, 49035920, 59891200, 61294900, 78457472, 98071840, 119782400, 122589800, 156914944, 196143680, 245179600, 313829888, 392287360, 490359200, 627659776, 784574720, 980718400, 1569149440, 1961436800, 3138298880, 3922873600, 7845747200, 15691494400]

約数ペア:

[(1, 15691494400), (2, 7845747200), (4, 3922873600), (5, 3138298880), (8, 1961436800), (10, 1569149440), (16, 980718400), (20, 784574720), (25, 627659776), (32, 490359200), (40, 392287360), (50, 313829888), (64, 245179600), (80, 196143680), (100, 156914944), (128, 122589800), (131, 119782400), (160, 98071840), (200, 78457472), (256, 61294900), (262, 59891200), (320, 49035920), (400, 39228736), (512, 30647450), (524, 29945600), (640, 24517960), (655, 23956480), (800, 19614368), (1024, 15323725), (1048, 14972800), (1280, 12258980), (1310, 11978240), (1600, 9807184), (2096, 7486400), (2560, 6129490), (2620, 5989120), (3200, 4903592), (3275, 4791296), (4192, 3743200), (4679, 3353600), (5120, 3064745), (5240, 2994560), (6400, 2451796), (6550, 2395648), (8384, 1871600), (9358, 1676800), (10480, 1497280), (12800, 1225898), (13100, 1197824), (16768, 935800), (18716, 838400), (20960, 748640), (23395, 670720), (25600, 612949), (26200, 598912), (33536, 467900), (37432, 419200), (41920, 374320), (46790, 335360), (52400, 299456), (67072, 233950), (74864, 209600), (83840, 187160), (93580, 167680), (104800, 149728), (116975, 134144)]