421626660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 384

約数和(自身を含む): 1560674304

約数和(自身を除く): 1139047644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 47, 52, 53, 60, 62, 65, 70, 78, 84, 91, 93, 94, 105, 106, 124, 130, 140, 141, 155, 156, 159, 182, 186, 188, 195, 210, 212, 217, 235, 260, 265, 273, 282, 310, 318, 329, 364, 371, 372, 390, 403, 420, 434, 455, 465, 470, 530, 546, 564, 611, 620, 636, 651, 658, 689, 705, 742, 780, 795, 806, 868, 910, 930, 940, 987, 1060, 1085, 1092, 1113, 1209, 1222, 1302, 1316, 1365, 1378, 1410, 1457, 1484, 1590, 1612, 1643, 1645, 1820, 1833, 1855, 1860, 1974, 2015, 2067, 2170, 2226, 2418, 2444, 2491, 2604, 2730, 2756, 2820, 2821, 2914, 3055, 3180, 3255, 3286, 3290, 3445, 3666, 3710, 3948, 4030, 4134, 4277, 4340, 4371, 4452, 4823, 4836, 4929, 4935, 4982, 5460, 5565, 5642, 5828, 6045, 6110, 6510, 6572, 6580, 6890, 7285, 7332, 7420, 7473, 8060, 8215, 8268, 8463, 8554, 8742, 9165, 9646, 9858, 9870, 9964, 10199, 10335, 11130, 11284, 11501, 12090, 12220, 12455, 12831, 13020, 13780, 14105, 14469, 14570, 14946, 16430, 16926, 17108, 17437, 17484, 18330, 18941, 19292, 19716, 19740, 20398, 20670, 21359, 21385, 21855, 22260, 23002, 24115, 24180, 24645, 24910, 25662, 28210, 28938, 29140, 29892, 30597, 32383, 32860, 33852, 34503, 34874, 36660, 37365, 37882, 40796, 41340, 42315, 42718, 42770, 43710, 46004, 48230, 49290, 49820, 50995, 51324, 52311, 56420, 56823, 57505, 57876, 61194, 64077, 64155, 64766, 69006, 69748, 72345, 74730, 75764, 77221, 84630, 85436, 85540, 87185, 87420, 94705, 96460, 97149, 98580, 101990, 104622, 106795, 113646, 115010, 122388, 128154, 128310, 129532, 132587, 138012, 144690, 149460, 149513, 152985, 154442, 161915, 169260, 172515, 174370, 189410, 194298, 203980, 209244, 213590, 226681, 227292, 230020, 231663, 256308, 256620, 261555, 265174, 284115, 289380, 299026, 305970, 308884, 320385, 323830, 345030, 348740, 378820, 386105, 388596, 397761, 427180, 448539, 453362, 463326, 485745, 523110, 530348, 540547, 568230, 598052, 611940, 640770, 647660, 662935, 680043, 690060, 747565, 772210, 795522, 897078, 906724, 926652, 971490, 1003873, 1046220, 1081094, 1133405, 1136460, 1158315, 1281540, 1325870, 1360086, 1495130, 1544420, 1591044, 1621641, 1794156, 1942980, 1988805, 2007746, 2162188, 2242695, 2266810, 2316630, 2651740, 2702735, 2720172, 2990260, 3011619, 3243282, 3400215, 3977610, 4015492, 4485390, 4533620, 4633260, 5019365, 5405470, 6023238, 6486564, 6800430, 7027111, 7955220, 8108205, 8970780, 10038730, 10810940, 12046476, 13600860, 14054222, 15058095, 16216410, 20077460, 21081333, 28108444, 30116190, 32432820, 35135555, 42162666, 60232380, 70271110, 84325332, 105406665, 140542220, 210813330, 421626660]

約数ペア:

[(1, 421626660), (2, 210813330), (3, 140542220), (4, 105406665), (5, 84325332), (6, 70271110), (7, 60232380), (10, 42162666), (12, 35135555), (13, 32432820), (14, 30116190), (15, 28108444), (20, 21081333), (21, 20077460), (26, 16216410), (28, 15058095), (30, 14054222), (31, 13600860), (35, 12046476), (39, 10810940), (42, 10038730), (47, 8970780), (52, 8108205), (53, 7955220), (60, 7027111), (62, 6800430), (65, 6486564), (70, 6023238), (78, 5405470), (84, 5019365), (91, 4633260), (93, 4533620), (94, 4485390), (105, 4015492), (106, 3977610), (124, 3400215), (130, 3243282), (140, 3011619), (141, 2990260), (155, 2720172), (156, 2702735), (159, 2651740), (182, 2316630), (186, 2266810), (188, 2242695), (195, 2162188), (210, 2007746), (212, 1988805), (217, 1942980), (235, 1794156), (260, 1621641), (265, 1591044), (273, 1544420), (282, 1495130), (310, 1360086), (318, 1325870), (329, 1281540), (364, 1158315), (371, 1136460), (372, 1133405), (390, 1081094), (403, 1046220), (420, 1003873), (434, 971490), (455, 926652), (465, 906724), (470, 897078), (530, 795522), (546, 772210), (564, 747565), (611, 690060), (620, 680043), (636, 662935), (651, 647660), (658, 640770), (689, 611940), (705, 598052), (742, 568230), (780, 540547), (795, 530348), (806, 523110), (868, 485745), (910, 463326), (930, 453362), (940, 448539), (987, 427180), (1060, 397761), (1085, 388596), (1092, 386105), (1113, 378820), (1209, 348740), (1222, 345030), (1302, 323830), (1316, 320385), (1365, 308884), (1378, 305970), (1410, 299026), (1457, 289380), (1484, 284115), (1590, 265174), (1612, 261555), (1643, 256620), (1645, 256308), (1820, 231663), (1833, 230020), (1855, 227292), (1860, 226681), (1974, 213590), (2015, 209244), (2067, 203980), (2170, 194298), (2226, 189410), (2418, 174370), (2444, 172515), (2491, 169260), (2604, 161915), (2730, 154442), (2756, 152985), (2820, 149513), (2821, 149460), (2914, 144690), (3055, 138012), (3180, 132587), (3255, 129532), (3286, 128310), (3290, 128154), (3445, 122388), (3666, 115010), (3710, 113646), (3948, 106795), (4030, 104622), (4134, 101990), (4277, 98580), (4340, 97149), (4371, 96460), (4452, 94705), (4823, 87420), (4836, 87185), (4929, 85540), (4935, 85436), (4982, 84630), (5460, 77221), (5565, 75764), (5642, 74730), (5828, 72345), (6045, 69748), (6110, 69006), (6510, 64766), (6572, 64155), (6580, 64077), (6890, 61194), (7285, 57876), (7332, 57505), (7420, 56823), (7473, 56420), (8060, 52311), (8215, 51324), (8268, 50995), (8463, 49820), (8554, 49290), (8742, 48230), (9165, 46004), (9646, 43710), (9858, 42770), (9870, 42718), (9964, 42315), (10199, 41340), (10335, 40796), (11130, 37882), (11284, 37365), (11501, 36660), (12090, 34874), (12220, 34503), (12455, 33852), (12831, 32860), (13020, 32383), (13780, 30597), (14105, 29892), (14469, 29140), (14570, 28938), (14946, 28210), (16430, 25662), (16926, 24910), (17108, 24645), (17437, 24180), (17484, 24115), (18330, 23002), (18941, 22260), (19292, 21855), (19716, 21385), (19740, 21359), (20398, 20670)]