15984208500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{977}}^1$

素因数の和:1851

約数の個数: 192

約数和(自身を含む): 50237591040

約数和(自身を除く): 34253382540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 839, 975, 977, 1300, 1500, 1625, 1678, 1950, 1954, 2517, 2931, 3250, 3356, 3900, 3908, 4195, 4875, 4885, 5034, 5862, 6500, 8390, 9750, 9770, 10068, 10907, 11724, 12585, 12701, 14655, 16780, 19500, 19540, 20975, 21814, 24425, 25170, 25402, 29310, 32721, 38103, 41950, 43628, 48850, 50340, 50804, 54535, 58620, 62925, 63505, 65442, 73275, 76206, 83900, 97700, 104875, 109070, 122125, 125850, 127010, 130884, 146550, 152412, 163605, 190515, 209750, 218140, 244250, 251700, 254020, 272675, 293100, 314625, 317525, 327210, 366375, 381030, 419500, 488500, 545350, 629250, 635050, 654420, 732750, 762060, 818025, 819703, 952575, 1090700, 1258500, 1270100, 1363375, 1465500, 1587625, 1636050, 1639406, 1905150, 2459109, 2726750, 3175250, 3272100, 3278812, 3810300, 4090125, 4098515, 4762875, 4918218, 5453500, 6350500, 8180250, 8197030, 9525750, 9836436, 10656139, 12295545, 16360500, 16394060, 19051500, 20492575, 21312278, 24591090, 31968417, 40985150, 42624556, 49182180, 53280695, 61477725, 63936834, 81970300, 102462875, 106561390, 122955450, 127873668, 159842085, 204925750, 213122780, 245910900, 266403475, 307388625, 319684170, 409851500, 532806950, 614777250, 639368340, 799210425, 1065613900, 1229554500, 1332017375, 1598420850, 2664034750, 3196841700, 3996052125, 5328069500, 7992104250, 15984208500]

約数ペア:

[(1, 15984208500), (2, 7992104250), (3, 5328069500), (4, 3996052125), (5, 3196841700), (6, 2664034750), (10, 1598420850), (12, 1332017375), (13, 1229554500), (15, 1065613900), (20, 799210425), (25, 639368340), (26, 614777250), (30, 532806950), (39, 409851500), (50, 319684170), (52, 307388625), (60, 266403475), (65, 245910900), (75, 213122780), (78, 204925750), (100, 159842085), (125, 127873668), (130, 122955450), (150, 106561390), (156, 102462875), (195, 81970300), (250, 63936834), (260, 61477725), (300, 53280695), (325, 49182180), (375, 42624556), (390, 40985150), (500, 31968417), (650, 24591090), (750, 21312278), (780, 20492575), (839, 19051500), (975, 16394060), (977, 16360500), (1300, 12295545), (1500, 10656139), (1625, 9836436), (1678, 9525750), (1950, 8197030), (1954, 8180250), (2517, 6350500), (2931, 5453500), (3250, 4918218), (3356, 4762875), (3900, 4098515), (3908, 4090125), (4195, 3810300), (4875, 3278812), (4885, 3272100), (5034, 3175250), (5862, 2726750), (6500, 2459109), (8390, 1905150), (9750, 1639406), (9770, 1636050), (10068, 1587625), (10907, 1465500), (11724, 1363375), (12585, 1270100), (12701, 1258500), (14655, 1090700), (16780, 952575), (19500, 819703), (19540, 818025), (20975, 762060), (21814, 732750), (24425, 654420), (25170, 635050), (25402, 629250), (29310, 545350), (32721, 488500), (38103, 419500), (41950, 381030), (43628, 366375), (48850, 327210), (50340, 317525), (50804, 314625), (54535, 293100), (58620, 272675), (62925, 254020), (63505, 251700), (65442, 244250), (73275, 218140), (76206, 209750), (83900, 190515), (97700, 163605), (104875, 152412), (109070, 146550), (122125, 130884), (125850, 127010)]