19684936400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2374

約数の個数: 180

約数和(自身を含む): 50666822220

約数和(自身を除く): 30981885820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 41, 46, 50, 80, 82, 92, 100, 115, 164, 184, 200, 205, 230, 328, 368, 400, 410, 460, 529, 575, 656, 820, 920, 943, 1025, 1058, 1150, 1640, 1840, 1886, 2050, 2116, 2269, 2300, 2645, 3280, 3772, 4100, 4232, 4538, 4600, 4715, 5290, 7544, 8200, 8464, 9076, 9200, 9430, 10580, 11345, 13225, 15088, 16400, 18152, 18860, 21160, 21689, 22690, 23575, 26450, 36304, 37720, 42320, 43378, 45380, 47150, 52187, 52900, 56725, 75440, 86756, 90760, 93029, 94300, 104374, 105800, 108445, 113450, 173512, 181520, 186058, 188600, 208748, 211600, 216890, 226900, 260935, 347024, 372116, 377200, 417496, 433780, 453800, 465145, 521870, 542225, 744232, 834992, 867560, 907600, 930290, 1043740, 1084450, 1200301, 1304675, 1488464, 1735120, 1860580, 2087480, 2139667, 2168900, 2325725, 2400602, 2609350, 3721160, 4174960, 4279334, 4337800, 4651450, 4801204, 5218700, 6001505, 7442320, 8558668, 8675600, 9302900, 9602408, 10437400, 10698335, 12003010, 17117336, 18605800, 19204816, 20874800, 21396670, 24006020, 30007525, 34234672, 37211600, 42793340, 48012040, 49212341, 53491675, 60015050, 85586680, 96024080, 98424682, 106983350, 120030100, 171173360, 196849364, 213966700, 240060200, 246061705, 393698728, 427933400, 480120400, 492123410, 787397456, 855866800, 984246820, 1230308525, 1968493640, 2460617050, 3936987280, 4921234100, 9842468200, 19684936400]

約数ペア:

[(1, 19684936400), (2, 9842468200), (4, 4921234100), (5, 3936987280), (8, 2460617050), (10, 1968493640), (16, 1230308525), (20, 984246820), (23, 855866800), (25, 787397456), (40, 492123410), (41, 480120400), (46, 427933400), (50, 393698728), (80, 246061705), (82, 240060200), (92, 213966700), (100, 196849364), (115, 171173360), (164, 120030100), (184, 106983350), (200, 98424682), (205, 96024080), (230, 85586680), (328, 60015050), (368, 53491675), (400, 49212341), (410, 48012040), (460, 42793340), (529, 37211600), (575, 34234672), (656, 30007525), (820, 24006020), (920, 21396670), (943, 20874800), (1025, 19204816), (1058, 18605800), (1150, 17117336), (1640, 12003010), (1840, 10698335), (1886, 10437400), (2050, 9602408), (2116, 9302900), (2269, 8675600), (2300, 8558668), (2645, 7442320), (3280, 6001505), (3772, 5218700), (4100, 4801204), (4232, 4651450), (4538, 4337800), (4600, 4279334), (4715, 4174960), (5290, 3721160), (7544, 2609350), (8200, 2400602), (8464, 2325725), (9076, 2168900), (9200, 2139667), (9430, 2087480), (10580, 1860580), (11345, 1735120), (13225, 1488464), (15088, 1304675), (16400, 1200301), (18152, 1084450), (18860, 1043740), (21160, 930290), (21689, 907600), (22690, 867560), (23575, 834992), (26450, 744232), (36304, 542225), (37720, 521870), (42320, 465145), (43378, 453800), (45380, 433780), (47150, 417496), (52187, 377200), (52900, 372116), (56725, 347024), (75440, 260935), (86756, 226900), (90760, 216890), (93029, 211600), (94300, 208748), (104374, 188600), (105800, 186058), (108445, 181520), (113450, 173512)]