20101755480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1\times {\mathrm{4157}}^1$

素因数の和:4913

約数の個数: 128

約数和(自身を含む): 61431955200

約数和(自身を除く): 41330199720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 683, 708, 885, 1180, 1366, 1416, 1770, 2049, 2360, 2732, 3415, 3540, 4098, 4157, 5464, 6830, 7080, 8196, 8314, 10245, 12471, 13660, 16392, 16628, 20490, 20785, 24942, 27320, 33256, 40297, 40980, 41570, 49884, 62355, 80594, 81960, 83140, 99768, 120891, 124710, 161188, 166280, 201485, 241782, 245263, 249420, 322376, 402970, 483564, 490526, 498840, 604455, 735789, 805940, 967128, 981052, 1208910, 1226315, 1471578, 1611880, 1962104, 2417820, 2452630, 2839231, 2943156, 3678945, 4835640, 4905260, 5678462, 5886312, 7357890, 8517693, 9810520, 11356924, 14196155, 14715780, 17035386, 22713848, 28392310, 29431560, 34070772, 42588465, 56784620, 68141544, 85176930, 113569240, 167514629, 170353860, 335029258, 340707720, 502543887, 670058516, 837573145, 1005087774, 1340117032, 1675146290, 2010175548, 2512719435, 3350292580, 4020351096, 5025438870, 6700585160, 10050877740, 20101755480]

約数ペア:

[(1, 20101755480), (2, 10050877740), (3, 6700585160), (4, 5025438870), (5, 4020351096), (6, 3350292580), (8, 2512719435), (10, 2010175548), (12, 1675146290), (15, 1340117032), (20, 1005087774), (24, 837573145), (30, 670058516), (40, 502543887), (59, 340707720), (60, 335029258), (118, 170353860), (120, 167514629), (177, 113569240), (236, 85176930), (295, 68141544), (354, 56784620), (472, 42588465), (590, 34070772), (683, 29431560), (708, 28392310), (885, 22713848), (1180, 17035386), (1366, 14715780), (1416, 14196155), (1770, 11356924), (2049, 9810520), (2360, 8517693), (2732, 7357890), (3415, 5886312), (3540, 5678462), (4098, 4905260), (4157, 4835640), (5464, 3678945), (6830, 2943156), (7080, 2839231), (8196, 2452630), (8314, 2417820), (10245, 1962104), (12471, 1611880), (13660, 1471578), (16392, 1226315), (16628, 1208910), (20490, 981052), (20785, 967128), (24942, 805940), (27320, 735789), (33256, 604455), (40297, 498840), (40980, 490526), (41570, 483564), (49884, 402970), (62355, 322376), (80594, 249420), (81960, 245263), (83140, 241782), (99768, 201485), (120891, 166280), (124710, 161188)]