20155053552

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:951

約数の個数: 160

約数和(自身を含む): 54386519040

約数和(自身を除く): 34231465488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 73, 82, 123, 146, 164, 219, 239, 246, 292, 328, 438, 478, 492, 584, 587, 656, 717, 876, 956, 984, 1168, 1174, 1434, 1752, 1761, 1912, 1968, 2348, 2868, 2993, 3504, 3522, 3824, 4696, 5736, 5986, 7044, 8979, 9392, 9799, 11472, 11972, 14088, 17447, 17958, 19598, 23944, 24067, 28176, 29397, 34894, 35916, 39196, 42851, 47888, 48134, 52341, 58794, 69788, 71832, 72201, 78392, 85702, 96268, 104682, 117588, 128553, 139576, 140293, 143664, 144402, 156784, 171404, 192536, 209364, 235176, 257106, 279152, 280586, 288804, 342808, 385072, 418728, 420879, 470352, 514212, 561172, 577608, 685616, 715327, 837456, 841758, 1028424, 1122344, 1155216, 1430654, 1683516, 1756891, 2056848, 2145981, 2244688, 2861308, 3367032, 3513782, 4291962, 5270673, 5722616, 5752013, 6734064, 7027564, 8583924, 10241389, 10541346, 11445232, 11504026, 14055128, 17167848, 17256039, 20482778, 21082692, 23008052, 28110256, 30724167, 34335696, 34512078, 40965556, 42165384, 46016104, 61448334, 69024156, 81931112, 84330768, 92032208, 122896668, 138048312, 163862224, 245793336, 276096624, 419896949, 491586672, 839793898, 1259690847, 1679587796, 2519381694, 3359175592, 5038763388, 6718351184, 10077526776, 20155053552]

約数ペア:

[(1, 20155053552), (2, 10077526776), (3, 6718351184), (4, 5038763388), (6, 3359175592), (8, 2519381694), (12, 1679587796), (16, 1259690847), (24, 839793898), (41, 491586672), (48, 419896949), (73, 276096624), (82, 245793336), (123, 163862224), (146, 138048312), (164, 122896668), (219, 92032208), (239, 84330768), (246, 81931112), (292, 69024156), (328, 61448334), (438, 46016104), (478, 42165384), (492, 40965556), (584, 34512078), (587, 34335696), (656, 30724167), (717, 28110256), (876, 23008052), (956, 21082692), (984, 20482778), (1168, 17256039), (1174, 17167848), (1434, 14055128), (1752, 11504026), (1761, 11445232), (1912, 10541346), (1968, 10241389), (2348, 8583924), (2868, 7027564), (2993, 6734064), (3504, 5752013), (3522, 5722616), (3824, 5270673), (4696, 4291962), (5736, 3513782), (5986, 3367032), (7044, 2861308), (8979, 2244688), (9392, 2145981), (9799, 2056848), (11472, 1756891), (11972, 1683516), (14088, 1430654), (17447, 1155216), (17958, 1122344), (19598, 1028424), (23944, 841758), (24067, 837456), (28176, 715327), (29397, 685616), (34894, 577608), (35916, 561172), (39196, 514212), (42851, 470352), (47888, 420879), (48134, 418728), (52341, 385072), (58794, 342808), (69788, 288804), (71832, 280586), (72201, 279152), (78392, 257106), (85702, 235176), (96268, 209364), (104682, 192536), (117588, 171404), (128553, 156784), (139576, 144402), (140293, 143664)]