15903371640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1621}}^1$

素因数の和:1998

約数の個数: 256

約数和(自身を含む): 54281203200

約数和(自身を除く): 38377831560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 331, 380, 390, 456, 494, 520, 570, 662, 741, 760, 780, 988, 993, 1140, 1235, 1324, 1482, 1560, 1621, 1655, 1976, 1986, 2280, 2470, 2648, 2964, 3242, 3310, 3705, 3972, 4303, 4863, 4940, 4965, 5928, 6289, 6484, 6620, 7410, 7944, 8105, 8606, 9726, 9880, 9930, 12578, 12909, 12968, 13240, 14820, 16210, 17212, 18867, 19452, 19860, 21073, 21515, 24315, 25156, 25818, 29640, 30799, 31445, 32420, 34424, 37734, 38904, 39720, 42146, 43030, 48630, 50312, 51636, 61598, 62890, 63219, 64545, 64840, 75468, 81757, 84292, 86060, 92397, 94335, 97260, 103272, 105365, 123196, 125780, 126438, 129090, 150936, 153995, 163514, 168584, 172120, 184794, 188670, 194520, 210730, 245271, 246392, 251560, 252876, 258180, 307990, 316095, 327028, 369588, 377340, 400387, 408785, 421460, 461985, 490542, 505752, 516360, 536551, 615980, 632190, 654056, 739176, 754680, 800774, 817570, 842920, 923970, 981084, 1073102, 1201161, 1226355, 1231960, 1264380, 1601548, 1609653, 1635140, 1847940, 1962168, 2001935, 2146204, 2402322, 2452710, 2528760, 2682755, 3203096, 3219306, 3270280, 3695880, 4003870, 4292408, 4804644, 4905420, 5365510, 6005805, 6438612, 6975163, 8007740, 8048265, 9609288, 9810840, 10194469, 10731020, 12011610, 12877224, 13950326, 16015480, 16096530, 20388938, 20925489, 21462040, 24023220, 27900652, 30583407, 32193060, 34875815, 40777876, 41850978, 48046440, 50972345, 55801304, 61166814, 64386120, 69751630, 81555752, 83701956, 101944690, 104627445, 122333628, 132528097, 139503260, 152917035, 167403912, 203889380, 209254890, 244667256, 265056194, 279006520, 305834070, 397584291, 407778760, 418509780, 530112388, 611668140, 662640485, 795168582, 837019560, 1060224776, 1223336280, 1325280970, 1590337164, 1987921455, 2650561940, 3180674328, 3975842910, 5301123880, 7951685820, 15903371640]

約数ペア:

[(1, 15903371640), (2, 7951685820), (3, 5301123880), (4, 3975842910), (5, 3180674328), (6, 2650561940), (8, 1987921455), (10, 1590337164), (12, 1325280970), (13, 1223336280), (15, 1060224776), (19, 837019560), (20, 795168582), (24, 662640485), (26, 611668140), (30, 530112388), (38, 418509780), (39, 407778760), (40, 397584291), (52, 305834070), (57, 279006520), (60, 265056194), (65, 244667256), (76, 209254890), (78, 203889380), (95, 167403912), (104, 152917035), (114, 139503260), (120, 132528097), (130, 122333628), (152, 104627445), (156, 101944690), (190, 83701956), (195, 81555752), (228, 69751630), (247, 64386120), (260, 61166814), (285, 55801304), (312, 50972345), (331, 48046440), (380, 41850978), (390, 40777876), (456, 34875815), (494, 32193060), (520, 30583407), (570, 27900652), (662, 24023220), (741, 21462040), (760, 20925489), (780, 20388938), (988, 16096530), (993, 16015480), (1140, 13950326), (1235, 12877224), (1324, 12011610), (1482, 10731020), (1560, 10194469), (1621, 9810840), (1655, 9609288), (1976, 8048265), (1986, 8007740), (2280, 6975163), (2470, 6438612), (2648, 6005805), (2964, 5365510), (3242, 4905420), (3310, 4804644), (3705, 4292408), (3972, 4003870), (4303, 3695880), (4863, 3270280), (4940, 3219306), (4965, 3203096), (5928, 2682755), (6289, 2528760), (6484, 2452710), (6620, 2402322), (7410, 2146204), (7944, 2001935), (8105, 1962168), (8606, 1847940), (9726, 1635140), (9880, 1609653), (9930, 1601548), (12578, 1264380), (12909, 1231960), (12968, 1226355), (13240, 1201161), (14820, 1073102), (16210, 981084), (17212, 923970), (18867, 842920), (19452, 817570), (19860, 800774), (21073, 754680), (21515, 739176), (24315, 654056), (25156, 632190), (25818, 615980), (29640, 536551), (30799, 516360), (31445, 505752), (32420, 490542), (34424, 461985), (37734, 421460), (38904, 408785), (39720, 400387), (42146, 377340), (43030, 369588), (48630, 327028), (50312, 316095), (51636, 307990), (61598, 258180), (62890, 252876), (63219, 251560), (64545, 246392), (64840, 245271), (75468, 210730), (81757, 194520), (84292, 188670), (86060, 184794), (92397, 172120), (94335, 168584), (97260, 163514), (103272, 153995), (105365, 150936), (123196, 129090), (125780, 126438)]