1943396840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 5667840000

約数和(自身を除く): 3724443160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 79, 88, 98, 110, 140, 154, 158, 163, 196, 220, 245, 280, 308, 316, 326, 343, 385, 392, 395, 440, 490, 539, 553, 616, 632, 652, 686, 770, 790, 815, 869, 980, 1078, 1106, 1141, 1304, 1372, 1540, 1580, 1630, 1715, 1738, 1793, 1960, 2156, 2212, 2282, 2695, 2744, 2765, 3080, 3160, 3260, 3430, 3476, 3586, 3773, 3871, 4312, 4345, 4424, 4564, 5390, 5530, 5705, 6083, 6520, 6860, 6952, 7172, 7546, 7742, 7987, 8690, 8965, 9128, 10780, 11060, 11410, 12166, 12551, 12877, 13720, 14344, 15092, 15484, 15974, 17380, 17930, 18865, 19355, 21560, 22120, 22820, 24332, 25102, 25754, 27097, 30184, 30415, 30968, 31948, 34760, 35860, 37730, 38710, 39935, 42581, 45640, 48664, 50204, 51508, 54194, 55909, 60830, 62755, 63896, 64385, 71720, 75460, 77420, 79870, 85162, 87857, 90139, 100408, 103016, 108388, 111818, 121660, 125510, 128770, 135485, 141647, 150920, 154840, 159740, 170324, 175714, 180278, 212905, 216776, 223636, 243320, 251020, 257540, 270970, 279545, 283294, 298067, 319480, 340648, 351428, 360556, 425810, 439285, 447272, 450695, 502040, 515080, 541940, 559090, 566588, 596134, 614999, 630973, 702856, 708235, 721112, 851620, 878570, 901390, 991529, 1083880, 1118180, 1133176, 1192268, 1229998, 1261946, 1416470, 1490335, 1703240, 1757140, 1802780, 1983058, 2236360, 2384536, 2459996, 2523892, 2832940, 2980670, 3074995, 3154865, 3514280, 3605560, 3966116, 4416811, 4919992, 4957645, 5047784, 5665880, 5961340, 6149990, 6309730, 6940703, 7932232, 8833622, 9915290, 11922680, 12299980, 12619460, 13881406, 17667244, 19830580, 22084055, 24599960, 25238920, 27762812, 34703515, 35334488, 39661160, 44168110, 48584921, 55525624, 69407030, 88336220, 97169842, 138814060, 176672440, 194339684, 242924605, 277628120, 388679368, 485849210, 971698420, 1943396840]

約数ペア:

[(1, 1943396840), (2, 971698420), (4, 485849210), (5, 388679368), (7, 277628120), (8, 242924605), (10, 194339684), (11, 176672440), (14, 138814060), (20, 97169842), (22, 88336220), (28, 69407030), (35, 55525624), (40, 48584921), (44, 44168110), (49, 39661160), (55, 35334488), (56, 34703515), (70, 27762812), (77, 25238920), (79, 24599960), (88, 22084055), (98, 19830580), (110, 17667244), (140, 13881406), (154, 12619460), (158, 12299980), (163, 11922680), (196, 9915290), (220, 8833622), (245, 7932232), (280, 6940703), (308, 6309730), (316, 6149990), (326, 5961340), (343, 5665880), (385, 5047784), (392, 4957645), (395, 4919992), (440, 4416811), (490, 3966116), (539, 3605560), (553, 3514280), (616, 3154865), (632, 3074995), (652, 2980670), (686, 2832940), (770, 2523892), (790, 2459996), (815, 2384536), (869, 2236360), (980, 1983058), (1078, 1802780), (1106, 1757140), (1141, 1703240), (1304, 1490335), (1372, 1416470), (1540, 1261946), (1580, 1229998), (1630, 1192268), (1715, 1133176), (1738, 1118180), (1793, 1083880), (1960, 991529), (2156, 901390), (2212, 878570), (2282, 851620), (2695, 721112), (2744, 708235), (2765, 702856), (3080, 630973), (3160, 614999), (3260, 596134), (3430, 566588), (3476, 559090), (3586, 541940), (3773, 515080), (3871, 502040), (4312, 450695), (4345, 447272), (4424, 439285), (4564, 425810), (5390, 360556), (5530, 351428), (5705, 340648), (6083, 319480), (6520, 298067), (6860, 283294), (6952, 279545), (7172, 270970), (7546, 257540), (7742, 251020), (7987, 243320), (8690, 223636), (8965, 216776), (9128, 212905), (10780, 180278), (11060, 175714), (11410, 170324), (12166, 159740), (12551, 154840), (12877, 150920), (13720, 141647), (14344, 135485), (15092, 128770), (15484, 125510), (15974, 121660), (17380, 111818), (17930, 108388), (18865, 103016), (19355, 100408), (21560, 90139), (22120, 87857), (22820, 85162), (24332, 79870), (25102, 77420), (25754, 75460), (27097, 71720), (30184, 64385), (30415, 63896), (30968, 62755), (31948, 60830), (34760, 55909), (35860, 54194), (37730, 51508), (38710, 50204), (39935, 48664), (42581, 45640)]