206713080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 256

約数和(自身を含む): 809856000

約数和(自身を除く): 603142920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 504, 518, 540, 555, 630, 666, 739, 740, 756, 777, 840, 888, 945, 999, 1036, 1080, 1110, 1260, 1295, 1332, 1478, 1480, 1512, 1554, 1665, 1890, 1998, 2072, 2217, 2220, 2331, 2520, 2590, 2664, 2956, 3108, 3330, 3695, 3780, 3885, 3996, 4434, 4440, 4662, 4995, 5173, 5180, 5912, 6216, 6651, 6660, 6993, 7390, 7560, 7770, 7992, 8868, 9324, 9990, 10346, 10360, 11085, 11655, 13302, 13320, 13986, 14780, 15519, 15540, 17736, 18648, 19953, 19980, 20692, 22170, 23310, 25865, 26604, 27343, 27972, 29560, 31038, 31080, 33255, 34965, 39906, 39960, 41384, 44340, 46557, 46620, 51730, 53208, 54686, 55944, 62076, 66510, 69930, 77595, 79812, 82029, 88680, 93114, 93240, 99765, 103460, 109372, 124152, 133020, 136715, 139671, 139860, 155190, 159624, 164058, 186228, 191401, 199530, 206920, 218744, 232785, 246087, 266040, 273430, 279342, 279720, 310380, 328116, 372456, 382802, 399060, 410145, 465570, 492174, 546860, 558684, 574203, 620760, 656232, 698355, 738261, 765604, 798120, 820290, 931140, 957005, 984348, 1093720, 1117368, 1148406, 1230435, 1396710, 1476522, 1531208, 1640580, 1722609, 1862280, 1914010, 1968696, 2296812, 2460870, 2793420, 2871015, 2953044, 3281160, 3445218, 3691305, 3828020, 4593624, 4921740, 5167827, 5586840, 5742030, 5906088, 6890436, 7382610, 7656040, 8613045, 9843480, 10335654, 11484060, 13780872, 14765220, 17226090, 20671308, 22968120, 25839135, 29530440, 34452180, 41342616, 51678270, 68904360, 103356540, 206713080]

約数ペア:

[(1, 206713080), (2, 103356540), (3, 68904360), (4, 51678270), (5, 41342616), (6, 34452180), (7, 29530440), (8, 25839135), (9, 22968120), (10, 20671308), (12, 17226090), (14, 14765220), (15, 13780872), (18, 11484060), (20, 10335654), (21, 9843480), (24, 8613045), (27, 7656040), (28, 7382610), (30, 6890436), (35, 5906088), (36, 5742030), (37, 5586840), (40, 5167827), (42, 4921740), (45, 4593624), (54, 3828020), (56, 3691305), (60, 3445218), (63, 3281160), (70, 2953044), (72, 2871015), (74, 2793420), (84, 2460870), (90, 2296812), (105, 1968696), (108, 1914010), (111, 1862280), (120, 1722609), (126, 1640580), (135, 1531208), (140, 1476522), (148, 1396710), (168, 1230435), (180, 1148406), (185, 1117368), (189, 1093720), (210, 984348), (216, 957005), (222, 931140), (252, 820290), (259, 798120), (270, 765604), (280, 738261), (296, 698355), (315, 656232), (333, 620760), (360, 574203), (370, 558684), (378, 546860), (420, 492174), (444, 465570), (504, 410145), (518, 399060), (540, 382802), (555, 372456), (630, 328116), (666, 310380), (739, 279720), (740, 279342), (756, 273430), (777, 266040), (840, 246087), (888, 232785), (945, 218744), (999, 206920), (1036, 199530), (1080, 191401), (1110, 186228), (1260, 164058), (1295, 159624), (1332, 155190), (1478, 139860), (1480, 139671), (1512, 136715), (1554, 133020), (1665, 124152), (1890, 109372), (1998, 103460), (2072, 99765), (2217, 93240), (2220, 93114), (2331, 88680), (2520, 82029), (2590, 79812), (2664, 77595), (2956, 69930), (3108, 66510), (3330, 62076), (3695, 55944), (3780, 54686), (3885, 53208), (3996, 51730), (4434, 46620), (4440, 46557), (4662, 44340), (4995, 41384), (5173, 39960), (5180, 39906), (5912, 34965), (6216, 33255), (6651, 31080), (6660, 31038), (6993, 29560), (7390, 27972), (7560, 27343), (7770, 26604), (7992, 25865), (8868, 23310), (9324, 22170), (9990, 20692), (10346, 19980), (10360, 19953), (11085, 18648), (11655, 17736), (13302, 15540), (13320, 15519), (13986, 14780)]