211748040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 256

約数和(自身を含む): 829555200

約数和(自身を除く): 617807160

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, 740, 756, 757, 777, 840, 888, 945, 999, 1036, 1080, 1110, 1260, 1295, 1332, 1480, 1512, 1514, 1554, 1665, 1890, 1998, 2072, 2220, 2271, 2331, 2520, 2590, 2664, 3028, 3108, 3330, 3780, 3785, 3885, 3996, 4440, 4542, 4662, 4995, 5180, 5299, 6056, 6216, 6660, 6813, 6993, 7560, 7570, 7770, 7992, 9084, 9324, 9990, 10360, 10598, 11355, 11655, 13320, 13626, 13986, 15140, 15540, 15897, 18168, 18648, 19980, 20439, 21196, 22710, 23310, 26495, 27252, 27972, 28009, 30280, 31080, 31794, 34065, 34965, 39960, 40878, 42392, 45420, 46620, 47691, 52990, 54504, 55944, 56018, 63588, 68130, 69930, 79485, 81756, 84027, 90840, 93240, 95382, 102195, 105980, 112036, 127176, 136260, 139860, 140045, 143073, 158970, 163512, 168054, 190764, 196063, 204390, 211960, 224072, 238455, 252081, 272520, 279720, 280090, 286146, 317940, 336108, 381528, 392126, 408780, 420135, 476910, 504162, 560180, 572292, 588189, 635880, 672216, 715365, 756243, 784252, 817560, 840270, 953820, 980315, 1008324, 1120360, 1144584, 1176378, 1260405, 1430730, 1512486, 1568504, 1680540, 1764567, 1907640, 1960630, 2016648, 2352756, 2520810, 2861460, 2940945, 3024972, 3361080, 3529134, 3781215, 3921260, 4705512, 5041620, 5293701, 5722920, 5881890, 6049944, 7058268, 7562430, 7842520, 8822835, 10083240, 10587402, 11763780, 14116536, 15124860, 17645670, 21174804, 23527560, 26468505, 30249720, 35291340, 42349608, 52937010, 70582680, 105874020, 211748040]

約数ペア:

[(1, 211748040), (2, 105874020), (3, 70582680), (4, 52937010), (5, 42349608), (6, 35291340), (7, 30249720), (8, 26468505), (9, 23527560), (10, 21174804), (12, 17645670), (14, 15124860), (15, 14116536), (18, 11763780), (20, 10587402), (21, 10083240), (24, 8822835), (27, 7842520), (28, 7562430), (30, 7058268), (35, 6049944), (36, 5881890), (37, 5722920), (40, 5293701), (42, 5041620), (45, 4705512), (54, 3921260), (56, 3781215), (60, 3529134), (63, 3361080), (70, 3024972), (72, 2940945), (74, 2861460), (84, 2520810), (90, 2352756), (105, 2016648), (108, 1960630), (111, 1907640), (120, 1764567), (126, 1680540), (135, 1568504), (140, 1512486), (148, 1430730), (168, 1260405), (180, 1176378), (185, 1144584), (189, 1120360), (210, 1008324), (216, 980315), (222, 953820), (252, 840270), (259, 817560), (270, 784252), (280, 756243), (296, 715365), (315, 672216), (333, 635880), (360, 588189), (370, 572292), (378, 560180), (420, 504162), (444, 476910), (504, 420135), (518, 408780), (540, 392126), (555, 381528), (630, 336108), (666, 317940), (740, 286146), (756, 280090), (757, 279720), (777, 272520), (840, 252081), (888, 238455), (945, 224072), (999, 211960), (1036, 204390), (1080, 196063), (1110, 190764), (1260, 168054), (1295, 163512), (1332, 158970), (1480, 143073), (1512, 140045), (1514, 139860), (1554, 136260), (1665, 127176), (1890, 112036), (1998, 105980), (2072, 102195), (2220, 95382), (2271, 93240), (2331, 90840), (2520, 84027), (2590, 81756), (2664, 79485), (3028, 69930), (3108, 68130), (3330, 63588), (3780, 56018), (3785, 55944), (3885, 54504), (3996, 52990), (4440, 47691), (4542, 46620), (4662, 45420), (4995, 42392), (5180, 40878), (5299, 39960), (6056, 34965), (6216, 34065), (6660, 31794), (6813, 31080), (6993, 30280), (7560, 28009), (7570, 27972), (7770, 27252), (7992, 26495), (9084, 23310), (9324, 22710), (9990, 21196), (10360, 20439), (10598, 19980), (11355, 18648), (11655, 18168), (13320, 15897), (13626, 15540), (13986, 15140)]