1681521660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1858

約数の個数: 384

約数和(自身を含む): 6781286400

約数和(自身を除く): 5099764740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 156, 171, 180, 182, 189, 190, 195, 210, 228, 234, 247, 252, 260, 266, 270, 273, 285, 315, 342, 351, 364, 378, 380, 390, 399, 420, 455, 468, 494, 513, 532, 540, 546, 570, 585, 630, 665, 684, 702, 741, 756, 780, 798, 819, 855, 910, 945, 988, 1026, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1404, 1482, 1596, 1638, 1710, 1729, 1755, 1801, 1820, 1890, 1995, 2052, 2223, 2340, 2394, 2457, 2470, 2565, 2660, 2730, 2964, 3276, 3420, 3458, 3510, 3591, 3602, 3705, 3780, 3990, 4095, 4446, 4788, 4914, 4940, 5130, 5187, 5403, 5460, 5985, 6669, 6916, 7020, 7182, 7204, 7410, 7980, 8190, 8645, 8892, 9005, 9828, 10260, 10374, 10806, 11115, 11970, 12285, 12607, 13338, 14364, 14820, 15561, 16209, 16380, 17290, 17955, 18010, 20748, 21612, 22230, 23413, 23940, 24570, 25214, 25935, 26676, 27015, 31122, 32418, 33345, 34219, 34580, 35910, 36020, 37821, 44460, 46683, 46826, 48627, 49140, 50428, 51870, 54030, 62244, 63035, 64836, 66690, 68438, 70239, 71820, 75642, 77805, 81045, 93366, 93652, 97254, 102657, 103740, 108060, 113463, 117065, 126070, 133380, 136876, 140478, 151284, 155610, 162090, 163891, 171095, 186732, 189105, 194508, 205314, 210717, 226926, 233415, 234130, 239533, 243135, 252140, 280956, 307971, 311220, 324180, 327782, 340389, 342190, 351195, 378210, 410628, 421434, 444847, 453852, 466830, 468260, 479066, 486270, 491673, 513285, 567315, 615942, 632151, 655564, 680778, 684380, 702390, 718599, 756420, 819455, 842868, 889694, 923913, 933660, 958132, 972540, 983346, 1026570, 1053585, 1134630, 1197665, 1231884, 1264302, 1334541, 1361556, 1404780, 1437198, 1475019, 1539855, 1638910, 1701945, 1779388, 1847826, 1966692, 2053140, 2107170, 2155797, 2224235, 2269260, 2395330, 2458365, 2528604, 2669082, 2874396, 2950038, 3079710, 3113929, 3160755, 3277820, 3403890, 3592995, 3695652, 4003623, 4214340, 4311594, 4425057, 4448470, 4619565, 4790660, 4916730, 5338164, 5900076, 6159420, 6227858, 6321510, 6467391, 6672705, 6807780, 7185990, 7375095, 8007246, 8623188, 8850114, 8896940, 9239130, 9341787, 9833460, 10778985, 12010869, 12455716, 12643020, 12934782, 13345410, 14371980, 14750190, 15569645, 16014492, 17700228, 18478260, 18683574, 20018115, 21557970, 22125285, 24021738, 25869564, 26690820, 28025361, 29500380, 31139290, 32336955, 37367148, 40036230, 43115940, 44250570, 46708935, 48043476, 56050722, 60054345, 62278580, 64673910, 80072460, 84076083, 88501140, 93417870, 112101444, 120108690, 129347820, 140126805, 168152166, 186835740, 240217380, 280253610, 336304332, 420380415, 560507220, 840760830, 1681521660]

約数ペア:

[(1, 1681521660), (2, 840760830), (3, 560507220), (4, 420380415), (5, 336304332), (6, 280253610), (7, 240217380), (9, 186835740), (10, 168152166), (12, 140126805), (13, 129347820), (14, 120108690), (15, 112101444), (18, 93417870), (19, 88501140), (20, 84076083), (21, 80072460), (26, 64673910), (27, 62278580), (28, 60054345), (30, 56050722), (35, 48043476), (36, 46708935), (38, 44250570), (39, 43115940), (42, 40036230), (45, 37367148), (52, 32336955), (54, 31139290), (57, 29500380), (60, 28025361), (63, 26690820), (65, 25869564), (70, 24021738), (76, 22125285), (78, 21557970), (84, 20018115), (90, 18683574), (91, 18478260), (95, 17700228), (105, 16014492), (108, 15569645), (114, 14750190), (117, 14371980), (126, 13345410), (130, 12934782), (133, 12643020), (135, 12455716), (140, 12010869), (156, 10778985), (171, 9833460), (180, 9341787), (182, 9239130), (189, 8896940), (190, 8850114), (195, 8623188), (210, 8007246), (228, 7375095), (234, 7185990), (247, 6807780), (252, 6672705), (260, 6467391), (266, 6321510), (270, 6227858), (273, 6159420), (285, 5900076), (315, 5338164), (342, 4916730), (351, 4790660), (364, 4619565), (378, 4448470), (380, 4425057), (390, 4311594), (399, 4214340), (420, 4003623), (455, 3695652), (468, 3592995), (494, 3403890), (513, 3277820), (532, 3160755), (540, 3113929), (546, 3079710), (570, 2950038), (585, 2874396), (630, 2669082), (665, 2528604), (684, 2458365), (702, 2395330), (741, 2269260), (756, 2224235), (780, 2155797), (798, 2107170), (819, 2053140), (855, 1966692), (910, 1847826), (945, 1779388), (988, 1701945), (1026, 1638910), (1092, 1539855), (1140, 1475019), (1170, 1437198), (1197, 1404780), (1235, 1361556), (1260, 1334541), (1330, 1264302), (1365, 1231884), (1404, 1197665), (1482, 1134630), (1596, 1053585), (1638, 1026570), (1710, 983346), (1729, 972540), (1755, 958132), (1801, 933660), (1820, 923913), (1890, 889694), (1995, 842868), (2052, 819455), (2223, 756420), (2340, 718599), (2394, 702390), (2457, 684380), (2470, 680778), (2565, 655564), (2660, 632151), (2730, 615942), (2964, 567315), (3276, 513285), (3420, 491673), (3458, 486270), (3510, 479066), (3591, 468260), (3602, 466830), (3705, 453852), (3780, 444847), (3990, 421434), (4095, 410628), (4446, 378210), (4788, 351195), (4914, 342190), (4940, 340389), (5130, 327782), (5187, 324180), (5403, 311220), (5460, 307971), (5985, 280956), (6669, 252140), (6916, 243135), (7020, 239533), (7182, 234130), (7204, 233415), (7410, 226926), (7980, 210717), (8190, 205314), (8645, 194508), (8892, 189105), (9005, 186732), (9828, 171095), (10260, 163891), (10374, 162090), (10806, 155610), (11115, 151284), (11970, 140478), (12285, 136876), (12607, 133380), (13338, 126070), (14364, 117065), (14820, 113463), (15561, 108060), (16209, 103740), (16380, 102657), (17290, 97254), (17955, 93652), (18010, 93366), (20748, 81045), (21612, 77805), (22230, 75642), (23413, 71820), (23940, 70239), (24570, 68438), (25214, 66690), (25935, 64836), (26676, 63035), (27015, 62244), (31122, 54030), (32418, 51870), (33345, 50428), (34219, 49140), (34580, 48627), (35910, 46826), (36020, 46683), (37821, 44460)]