2157726480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3254

約数の個数: 320

約数和(自身を含む): 8500789248

約数和(自身を除く): 6343062768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1209, 1240, 1302, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2480, 2604, 2730, 2821, 3120, 3187, 3224, 3255, 3472, 3640, 3720, 4030, 4340, 4368, 4836, 5208, 5460, 5642, 6045, 6374, 6448, 6510, 7280, 7440, 8060, 8463, 8680, 9561, 9672, 10416, 10920, 11284, 12090, 12748, 13020, 14105, 15935, 16120, 16926, 17360, 19122, 19344, 21840, 22309, 22568, 24180, 25496, 26040, 28210, 31870, 32240, 33852, 38244, 41431, 42315, 44618, 45136, 47805, 48360, 50992, 52080, 56420, 63740, 66927, 67704, 76488, 82862, 84630, 89236, 95610, 96720, 98797, 111545, 112840, 124293, 127480, 133854, 135408, 152976, 165724, 169260, 178472, 191220, 197594, 207155, 223090, 225680, 248586, 254960, 267708, 290017, 296391, 331448, 334635, 338520, 356944, 382440, 395188, 414310, 446180, 493985, 497172, 535416, 580034, 592782, 621465, 662896, 669270, 677040, 691579, 764880, 790376, 828620, 870051, 892360, 987970, 994344, 1070832, 1160068, 1185564, 1242930, 1284361, 1338540, 1383158, 1450085, 1481955, 1580752, 1657240, 1740102, 1784720, 1975940, 1988688, 2074737, 2320136, 2371128, 2485860, 2568722, 2677080, 2766316, 2900170, 2963910, 3314480, 3457895, 3480204, 3853083, 3951880, 4149474, 4350255, 4640272, 4742256, 4971720, 5137444, 5354160, 5532632, 5800340, 5927820, 6421805, 6915790, 6960408, 7706166, 7903760, 8298948, 8700510, 8990527, 9943440, 10274888, 10373685, 11065264, 11600680, 11855640, 12843610, 13831580, 13920816, 15412332, 16597896, 17401020, 17981054, 19265415, 20549776, 20747370, 23201360, 23711280, 25687220, 26971581, 27663160, 30824664, 33195792, 34802040, 35962108, 38530830, 41494740, 44952635, 51374440, 53943162, 55326320, 61649328, 69604080, 71924216, 77061660, 82989480, 89905270, 102748880, 107886324, 134857905, 143848432, 154123320, 165978960, 179810540, 215772648, 269715810, 308246640, 359621080, 431545296, 539431620, 719242160, 1078863240, 2157726480]

約数ペア:

[(1, 2157726480), (2, 1078863240), (3, 719242160), (4, 539431620), (5, 431545296), (6, 359621080), (7, 308246640), (8, 269715810), (10, 215772648), (12, 179810540), (13, 165978960), (14, 154123320), (15, 143848432), (16, 134857905), (20, 107886324), (21, 102748880), (24, 89905270), (26, 82989480), (28, 77061660), (30, 71924216), (31, 69604080), (35, 61649328), (39, 55326320), (40, 53943162), (42, 51374440), (48, 44952635), (52, 41494740), (56, 38530830), (60, 35962108), (62, 34802040), (65, 33195792), (70, 30824664), (78, 27663160), (80, 26971581), (84, 25687220), (91, 23711280), (93, 23201360), (104, 20747370), (105, 20549776), (112, 19265415), (120, 17981054), (124, 17401020), (130, 16597896), (140, 15412332), (155, 13920816), (156, 13831580), (168, 12843610), (182, 11855640), (186, 11600680), (195, 11065264), (208, 10373685), (210, 10274888), (217, 9943440), (240, 8990527), (248, 8700510), (260, 8298948), (273, 7903760), (280, 7706166), (310, 6960408), (312, 6915790), (336, 6421805), (364, 5927820), (372, 5800340), (390, 5532632), (403, 5354160), (420, 5137444), (434, 4971720), (455, 4742256), (465, 4640272), (496, 4350255), (520, 4149474), (546, 3951880), (560, 3853083), (620, 3480204), (624, 3457895), (651, 3314480), (728, 2963910), (744, 2900170), (780, 2766316), (806, 2677080), (840, 2568722), (868, 2485860), (910, 2371128), (930, 2320136), (1040, 2074737), (1085, 1988688), (1092, 1975940), (1209, 1784720), (1240, 1740102), (1302, 1657240), (1365, 1580752), (1456, 1481955), (1488, 1450085), (1560, 1383158), (1612, 1338540), (1680, 1284361), (1736, 1242930), (1820, 1185564), (1860, 1160068), (2015, 1070832), (2170, 994344), (2184, 987970), (2418, 892360), (2480, 870051), (2604, 828620), (2730, 790376), (2821, 764880), (3120, 691579), (3187, 677040), (3224, 669270), (3255, 662896), (3472, 621465), (3640, 592782), (3720, 580034), (4030, 535416), (4340, 497172), (4368, 493985), (4836, 446180), (5208, 414310), (5460, 395188), (5642, 382440), (6045, 356944), (6374, 338520), (6448, 334635), (6510, 331448), (7280, 296391), (7440, 290017), (8060, 267708), (8463, 254960), (8680, 248586), (9561, 225680), (9672, 223090), (10416, 207155), (10920, 197594), (11284, 191220), (12090, 178472), (12748, 169260), (13020, 165724), (14105, 152976), (15935, 135408), (16120, 133854), (16926, 127480), (17360, 124293), (19122, 112840), (19344, 111545), (21840, 98797), (22309, 96720), (22568, 95610), (24180, 89236), (25496, 84630), (26040, 82862), (28210, 76488), (31870, 67704), (32240, 66927), (33852, 63740), (38244, 56420), (41431, 52080), (42315, 50992), (44618, 48360), (45136, 47805)]