191989200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 685400576

約数和(自身を除く): 493411376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 208, 240, 248, 260, 300, 310, 312, 325, 372, 390, 397, 400, 403, 465, 496, 520, 600, 620, 624, 650, 744, 775, 780, 794, 806, 930, 975, 1040, 1191, 1200, 1209, 1240, 1300, 1488, 1550, 1560, 1588, 1612, 1860, 1950, 1985, 2015, 2325, 2382, 2418, 2480, 2600, 3100, 3120, 3176, 3224, 3720, 3900, 3970, 4030, 4650, 4764, 4836, 5161, 5200, 5955, 6045, 6200, 6352, 6448, 7440, 7800, 7940, 8060, 9300, 9528, 9672, 9925, 10075, 10322, 11910, 12090, 12307, 12400, 15483, 15600, 15880, 16120, 18600, 19056, 19344, 19850, 20150, 20644, 23820, 24180, 24614, 25805, 29775, 30225, 30966, 31760, 32240, 36921, 37200, 39700, 40300, 41288, 47640, 48360, 49228, 51610, 59550, 60450, 61535, 61932, 73842, 77415, 79400, 80600, 82576, 95280, 96720, 98456, 103220, 119100, 120900, 123070, 123864, 129025, 147684, 154830, 158800, 159991, 161200, 184605, 196912, 206440, 238200, 241800, 246140, 247728, 258050, 295368, 307675, 309660, 319982, 369210, 387075, 412880, 476400, 479973, 483600, 492280, 516100, 590736, 615350, 619320, 639964, 738420, 774150, 799955, 923025, 959946, 984560, 1032200, 1230700, 1238640, 1279928, 1476840, 1548300, 1599910, 1846050, 1919892, 2064400, 2399865, 2461400, 2559856, 2953680, 3096600, 3199820, 3692100, 3839784, 3999775, 4799730, 4922800, 6193200, 6399640, 7384200, 7679568, 7999550, 9599460, 11999325, 12799280, 14768400, 15999100, 19198920, 23998650, 31998200, 38397840, 47997300, 63996400, 95994600, 191989200]

約数ペア:

[(1, 191989200), (2, 95994600), (3, 63996400), (4, 47997300), (5, 38397840), (6, 31998200), (8, 23998650), (10, 19198920), (12, 15999100), (13, 14768400), (15, 12799280), (16, 11999325), (20, 9599460), (24, 7999550), (25, 7679568), (26, 7384200), (30, 6399640), (31, 6193200), (39, 4922800), (40, 4799730), (48, 3999775), (50, 3839784), (52, 3692100), (60, 3199820), (62, 3096600), (65, 2953680), (75, 2559856), (78, 2461400), (80, 2399865), (93, 2064400), (100, 1919892), (104, 1846050), (120, 1599910), (124, 1548300), (130, 1476840), (150, 1279928), (155, 1238640), (156, 1230700), (186, 1032200), (195, 984560), (200, 959946), (208, 923025), (240, 799955), (248, 774150), (260, 738420), (300, 639964), (310, 619320), (312, 615350), (325, 590736), (372, 516100), (390, 492280), (397, 483600), (400, 479973), (403, 476400), (465, 412880), (496, 387075), (520, 369210), (600, 319982), (620, 309660), (624, 307675), (650, 295368), (744, 258050), (775, 247728), (780, 246140), (794, 241800), (806, 238200), (930, 206440), (975, 196912), (1040, 184605), (1191, 161200), (1200, 159991), (1209, 158800), (1240, 154830), (1300, 147684), (1488, 129025), (1550, 123864), (1560, 123070), (1588, 120900), (1612, 119100), (1860, 103220), (1950, 98456), (1985, 96720), (2015, 95280), (2325, 82576), (2382, 80600), (2418, 79400), (2480, 77415), (2600, 73842), (3100, 61932), (3120, 61535), (3176, 60450), (3224, 59550), (3720, 51610), (3900, 49228), (3970, 48360), (4030, 47640), (4650, 41288), (4764, 40300), (4836, 39700), (5161, 37200), (5200, 36921), (5955, 32240), (6045, 31760), (6200, 30966), (6352, 30225), (6448, 29775), (7440, 25805), (7800, 24614), (7940, 24180), (8060, 23820), (9300, 20644), (9528, 20150), (9672, 19850), (9925, 19344), (10075, 19056), (10322, 18600), (11910, 16120), (12090, 15880), (12307, 15600), (12400, 15483)]