20408060550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1499}}^1$

素因数の和:1831

約数の個数: 192

約数和(自身を含む): 56648160000

約数和(自身を除く): 36240099450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 150, 170, 190, 255, 281, 285, 323, 425, 475, 510, 562, 570, 646, 843, 850, 950, 969, 1275, 1405, 1425, 1499, 1615, 1686, 1938, 2550, 2810, 2850, 2998, 3230, 4215, 4497, 4777, 4845, 5339, 7025, 7495, 8075, 8430, 8994, 9554, 9690, 10678, 14050, 14331, 14990, 16017, 16150, 21075, 22485, 23885, 24225, 25483, 26695, 28481, 28662, 32034, 37475, 42150, 44970, 47770, 48450, 50966, 53390, 56962, 71655, 74950, 76449, 80085, 85443, 90763, 112425, 119425, 127415, 133475, 142405, 143310, 152898, 160170, 170886, 181526, 224850, 238850, 254830, 266950, 272289, 284810, 358275, 382245, 400425, 421219, 427215, 453815, 484177, 544578, 637075, 712025, 716550, 764490, 800850, 842438, 854430, 907630, 968354, 1263657, 1274150, 1361445, 1424050, 1452531, 1911225, 2106095, 2136075, 2269075, 2420885, 2527314, 2722890, 2905062, 3822450, 4212190, 4272150, 4538150, 4841770, 6318285, 6807225, 7160723, 7262655, 8003161, 10530475, 12104425, 12636570, 13614450, 14321446, 14525310, 16006322, 21060950, 21482169, 24009483, 24208850, 31591425, 35803615, 36313275, 40015805, 42964338, 48018966, 63182850, 71607230, 72626550, 80031610, 107410845, 120047415, 136053737, 179018075, 200079025, 214821690, 240094830, 272107474, 358036150, 400158050, 408161211, 537054225, 600237075, 680268685, 816322422, 1074108450, 1200474150, 1360537370, 2040806055, 3401343425, 4081612110, 6802686850, 10204030275, 20408060550]

約数ペア:

[(1, 20408060550), (2, 10204030275), (3, 6802686850), (5, 4081612110), (6, 3401343425), (10, 2040806055), (15, 1360537370), (17, 1200474150), (19, 1074108450), (25, 816322422), (30, 680268685), (34, 600237075), (38, 537054225), (50, 408161211), (51, 400158050), (57, 358036150), (75, 272107474), (85, 240094830), (95, 214821690), (102, 200079025), (114, 179018075), (150, 136053737), (170, 120047415), (190, 107410845), (255, 80031610), (281, 72626550), (285, 71607230), (323, 63182850), (425, 48018966), (475, 42964338), (510, 40015805), (562, 36313275), (570, 35803615), (646, 31591425), (843, 24208850), (850, 24009483), (950, 21482169), (969, 21060950), (1275, 16006322), (1405, 14525310), (1425, 14321446), (1499, 13614450), (1615, 12636570), (1686, 12104425), (1938, 10530475), (2550, 8003161), (2810, 7262655), (2850, 7160723), (2998, 6807225), (3230, 6318285), (4215, 4841770), (4497, 4538150), (4777, 4272150), (4845, 4212190), (5339, 3822450), (7025, 2905062), (7495, 2722890), (8075, 2527314), (8430, 2420885), (8994, 2269075), (9554, 2136075), (9690, 2106095), (10678, 1911225), (14050, 1452531), (14331, 1424050), (14990, 1361445), (16017, 1274150), (16150, 1263657), (21075, 968354), (22485, 907630), (23885, 854430), (24225, 842438), (25483, 800850), (26695, 764490), (28481, 716550), (28662, 712025), (32034, 637075), (37475, 544578), (42150, 484177), (44970, 453815), (47770, 427215), (48450, 421219), (50966, 400425), (53390, 382245), (56962, 358275), (71655, 284810), (74950, 272289), (76449, 266950), (80085, 254830), (85443, 238850), (90763, 224850), (112425, 181526), (119425, 170886), (127415, 160170), (133475, 152898), (142405, 143310)]