215764640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 669649680

約数和(自身を除く): 453885040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 49, 52, 56, 58, 65, 70, 73, 80, 91, 98, 104, 112, 116, 130, 140, 145, 146, 160, 182, 196, 203, 208, 224, 232, 245, 260, 280, 290, 292, 364, 365, 377, 392, 406, 416, 455, 464, 490, 511, 520, 560, 580, 584, 637, 728, 730, 754, 784, 812, 910, 928, 949, 980, 1015, 1022, 1040, 1120, 1160, 1168, 1274, 1421, 1456, 1460, 1508, 1568, 1624, 1820, 1885, 1898, 1960, 2030, 2044, 2080, 2117, 2320, 2336, 2548, 2555, 2639, 2842, 2912, 2920, 3016, 3185, 3248, 3577, 3640, 3770, 3796, 3920, 4060, 4088, 4234, 4640, 4745, 5096, 5110, 5278, 5684, 5840, 6032, 6370, 6496, 6643, 7105, 7154, 7280, 7540, 7592, 7840, 8120, 8176, 8468, 9490, 10192, 10220, 10556, 10585, 11368, 11680, 12064, 12740, 13195, 13286, 14210, 14308, 14560, 14819, 15080, 15184, 16240, 16352, 16936, 17885, 18473, 18980, 20384, 20440, 21112, 21170, 22736, 25480, 26390, 26572, 27521, 28420, 28616, 29638, 30160, 30368, 32480, 33215, 33872, 35770, 36946, 37960, 40880, 42224, 42340, 45472, 46501, 50960, 52780, 53144, 55042, 56840, 57232, 59276, 60320, 66430, 67744, 71540, 73892, 74095, 75920, 81760, 84448, 84680, 92365, 93002, 101920, 103733, 105560, 106288, 110084, 113680, 114464, 118552, 132860, 137605, 143080, 147784, 148190, 151840, 169360, 184730, 186004, 192647, 207466, 211120, 212576, 220168, 227360, 232505, 237104, 265720, 275210, 286160, 295568, 296380, 338720, 369460, 372008, 385294, 414932, 422240, 440336, 465010, 474208, 518665, 531440, 550420, 572320, 591136, 592760, 738920, 744016, 770588, 829864, 880672, 930020, 963235, 1037330, 1062880, 1100840, 1185520, 1348529, 1477840, 1488032, 1541176, 1659728, 1860040, 1926470, 2074660, 2201680, 2371040, 2697058, 2955680, 3082352, 3319456, 3720080, 3852940, 4149320, 4403360, 5394116, 6164704, 6742645, 7440160, 7705880, 8298640, 10788232, 13485290, 15411760, 16597280, 21576464, 26970580, 30823520, 43152928, 53941160, 107882320, 215764640]

約数ペア:

[(1, 215764640), (2, 107882320), (4, 53941160), (5, 43152928), (7, 30823520), (8, 26970580), (10, 21576464), (13, 16597280), (14, 15411760), (16, 13485290), (20, 10788232), (26, 8298640), (28, 7705880), (29, 7440160), (32, 6742645), (35, 6164704), (40, 5394116), (49, 4403360), (52, 4149320), (56, 3852940), (58, 3720080), (65, 3319456), (70, 3082352), (73, 2955680), (80, 2697058), (91, 2371040), (98, 2201680), (104, 2074660), (112, 1926470), (116, 1860040), (130, 1659728), (140, 1541176), (145, 1488032), (146, 1477840), (160, 1348529), (182, 1185520), (196, 1100840), (203, 1062880), (208, 1037330), (224, 963235), (232, 930020), (245, 880672), (260, 829864), (280, 770588), (290, 744016), (292, 738920), (364, 592760), (365, 591136), (377, 572320), (392, 550420), (406, 531440), (416, 518665), (455, 474208), (464, 465010), (490, 440336), (511, 422240), (520, 414932), (560, 385294), (580, 372008), (584, 369460), (637, 338720), (728, 296380), (730, 295568), (754, 286160), (784, 275210), (812, 265720), (910, 237104), (928, 232505), (949, 227360), (980, 220168), (1015, 212576), (1022, 211120), (1040, 207466), (1120, 192647), (1160, 186004), (1168, 184730), (1274, 169360), (1421, 151840), (1456, 148190), (1460, 147784), (1508, 143080), (1568, 137605), (1624, 132860), (1820, 118552), (1885, 114464), (1898, 113680), (1960, 110084), (2030, 106288), (2044, 105560), (2080, 103733), (2117, 101920), (2320, 93002), (2336, 92365), (2548, 84680), (2555, 84448), (2639, 81760), (2842, 75920), (2912, 74095), (2920, 73892), (3016, 71540), (3185, 67744), (3248, 66430), (3577, 60320), (3640, 59276), (3770, 57232), (3796, 56840), (3920, 55042), (4060, 53144), (4088, 52780), (4234, 50960), (4640, 46501), (4745, 45472), (5096, 42340), (5110, 42224), (5278, 40880), (5684, 37960), (5840, 36946), (6032, 35770), (6370, 33872), (6496, 33215), (6643, 32480), (7105, 30368), (7154, 30160), (7280, 29638), (7540, 28616), (7592, 28420), (7840, 27521), (8120, 26572), (8176, 26390), (8468, 25480), (9490, 22736), (10192, 21170), (10220, 21112), (10556, 20440), (10585, 20384), (11368, 18980), (11680, 18473), (12064, 17885), (12740, 16936), (13195, 16352), (13286, 16240), (14210, 15184), (14308, 15080), (14560, 14819)]