20180044560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{5449}}^1$

素因数の和:6665

約数の個数: 160

約数和(自身を含む): 67439433600

約数和(自身を除く): 47259389040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1187, 1560, 2374, 3120, 3561, 4748, 5449, 5935, 7122, 9496, 10898, 11870, 14244, 15431, 16347, 17805, 18992, 21796, 23740, 27245, 28488, 30862, 32694, 35610, 43592, 46293, 47480, 54490, 56976, 61724, 65388, 70837, 71220, 77155, 81735, 87184, 92586, 94960, 108980, 123448, 130776, 141674, 142440, 154310, 163470, 185172, 212511, 217960, 231465, 246896, 261552, 283348, 284880, 308620, 326940, 354185, 370344, 425022, 435920, 462930, 566696, 617240, 653880, 708370, 740688, 850044, 925860, 1062555, 1133392, 1234480, 1307760, 1416740, 1700088, 1851720, 2125110, 2833480, 3400176, 3703440, 4250220, 5666960, 6467963, 8500440, 12935926, 17000880, 19403889, 25871852, 32339815, 38807778, 51743704, 64679630, 77615556, 84083519, 97019445, 103487408, 129359260, 155231112, 168167038, 194038890, 252250557, 258718520, 310462224, 336334076, 388077780, 420417595, 504501114, 517437040, 672668152, 776155560, 840835190, 1009002228, 1261252785, 1345336304, 1552311120, 1681670380, 2018004456, 2522505570, 3363340760, 4036008912, 5045011140, 6726681520, 10090022280, 20180044560]

約数ペア:

[(1, 20180044560), (2, 10090022280), (3, 6726681520), (4, 5045011140), (5, 4036008912), (6, 3363340760), (8, 2522505570), (10, 2018004456), (12, 1681670380), (13, 1552311120), (15, 1345336304), (16, 1261252785), (20, 1009002228), (24, 840835190), (26, 776155560), (30, 672668152), (39, 517437040), (40, 504501114), (48, 420417595), (52, 388077780), (60, 336334076), (65, 310462224), (78, 258718520), (80, 252250557), (104, 194038890), (120, 168167038), (130, 155231112), (156, 129359260), (195, 103487408), (208, 97019445), (240, 84083519), (260, 77615556), (312, 64679630), (390, 51743704), (520, 38807778), (624, 32339815), (780, 25871852), (1040, 19403889), (1187, 17000880), (1560, 12935926), (2374, 8500440), (3120, 6467963), (3561, 5666960), (4748, 4250220), (5449, 3703440), (5935, 3400176), (7122, 2833480), (9496, 2125110), (10898, 1851720), (11870, 1700088), (14244, 1416740), (15431, 1307760), (16347, 1234480), (17805, 1133392), (18992, 1062555), (21796, 925860), (23740, 850044), (27245, 740688), (28488, 708370), (30862, 653880), (32694, 617240), (35610, 566696), (43592, 462930), (46293, 435920), (47480, 425022), (54490, 370344), (56976, 354185), (61724, 326940), (65388, 308620), (70837, 284880), (71220, 283348), (77155, 261552), (81735, 246896), (87184, 231465), (92586, 217960), (94960, 212511), (108980, 185172), (123448, 163470), (130776, 154310), (141674, 142440)]