217479937840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{6581}}^1$

素因数の和:6716

約数の個数: 240

約数和(自身を含む): 596837541024

約数和(自身を除く): 379357603184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 110, 136, 170, 176, 187, 188, 220, 235, 272, 340, 374, 376, 440, 470, 517, 680, 748, 752, 799, 880, 935, 940, 1034, 1360, 1496, 1598, 1870, 1880, 2068, 2209, 2585, 2992, 3196, 3740, 3760, 3995, 4136, 4418, 5170, 6392, 6581, 7480, 7990, 8272, 8789, 8836, 10340, 11045, 12784, 13162, 14960, 15980, 17578, 17672, 20680, 22090, 24299, 26324, 31960, 32905, 35156, 35344, 37553, 41360, 43945, 44180, 48598, 52648, 63920, 65810, 70312, 72391, 75106, 87890, 88360, 97196, 105296, 111877, 121495, 131620, 140624, 144782, 150212, 175780, 176720, 187765, 194392, 223754, 242990, 263240, 289564, 300424, 309307, 351560, 361955, 375530, 388784, 413083, 447508, 485980, 526480, 559385, 579128, 600848, 618614, 703120, 723910, 751060, 826166, 895016, 971960, 1118770, 1158256, 1230647, 1237228, 1447820, 1502120, 1546535, 1652332, 1790032, 1943920, 2065415, 2237540, 2461294, 2474456, 2895640, 3004240, 3093070, 3304664, 3402377, 4130830, 4475080, 4922588, 4948912, 5258219, 5791280, 6153235, 6186140, 6609328, 6804754, 8261660, 8950160, 9845176, 10516438, 12306470, 12372280, 13609508, 14537429, 16523320, 17011885, 19690352, 21032876, 24612940, 24744560, 26291095, 27219016, 29074858, 33046640, 34023770, 42065752, 49225880, 52582190, 54438032, 57840409, 58149716, 68047540, 72687145, 84131504, 98451760, 105164380, 115680818, 116299432, 136095080, 145374290, 159911719, 210328760, 231361636, 232598864, 247136293, 272190160, 289202045, 290748580, 319823438, 420657520, 462723272, 494272586, 578404090, 581497160, 639646876, 799558595, 925446544, 988545172, 1156808180, 1162994320, 1235681465, 1279293752, 1599117190, 1977090344, 2313616360, 2471362930, 2558587504, 2718499223, 3198234380, 3954180688, 4627232720, 4942725860, 5436998446, 6396468760, 9885451720, 10873996892, 12792937520, 13592496115, 19770903440, 21747993784, 27184992230, 43495987568, 54369984460, 108739968920, 217479937840]

約数ペア:

[(1, 217479937840), (2, 108739968920), (4, 54369984460), (5, 43495987568), (8, 27184992230), (10, 21747993784), (11, 19770903440), (16, 13592496115), (17, 12792937520), (20, 10873996892), (22, 9885451720), (34, 6396468760), (40, 5436998446), (44, 4942725860), (47, 4627232720), (55, 3954180688), (68, 3198234380), (80, 2718499223), (85, 2558587504), (88, 2471362930), (94, 2313616360), (110, 1977090344), (136, 1599117190), (170, 1279293752), (176, 1235681465), (187, 1162994320), (188, 1156808180), (220, 988545172), (235, 925446544), (272, 799558595), (340, 639646876), (374, 581497160), (376, 578404090), (440, 494272586), (470, 462723272), (517, 420657520), (680, 319823438), (748, 290748580), (752, 289202045), (799, 272190160), (880, 247136293), (935, 232598864), (940, 231361636), (1034, 210328760), (1360, 159911719), (1496, 145374290), (1598, 136095080), (1870, 116299432), (1880, 115680818), (2068, 105164380), (2209, 98451760), (2585, 84131504), (2992, 72687145), (3196, 68047540), (3740, 58149716), (3760, 57840409), (3995, 54438032), (4136, 52582190), (4418, 49225880), (5170, 42065752), (6392, 34023770), (6581, 33046640), (7480, 29074858), (7990, 27219016), (8272, 26291095), (8789, 24744560), (8836, 24612940), (10340, 21032876), (11045, 19690352), (12784, 17011885), (13162, 16523320), (14960, 14537429), (15980, 13609508), (17578, 12372280), (17672, 12306470), (20680, 10516438), (22090, 9845176), (24299, 8950160), (26324, 8261660), (31960, 6804754), (32905, 6609328), (35156, 6186140), (35344, 6153235), (37553, 5791280), (41360, 5258219), (43945, 4948912), (44180, 4922588), (48598, 4475080), (52648, 4130830), (63920, 3402377), (65810, 3304664), (70312, 3093070), (72391, 3004240), (75106, 2895640), (87890, 2474456), (88360, 2461294), (97196, 2237540), (105296, 2065415), (111877, 1943920), (121495, 1790032), (131620, 1652332), (140624, 1546535), (144782, 1502120), (150212, 1447820), (175780, 1237228), (176720, 1230647), (187765, 1158256), (194392, 1118770), (223754, 971960), (242990, 895016), (263240, 826166), (289564, 751060), (300424, 723910), (309307, 703120), (351560, 618614), (361955, 600848), (375530, 579128), (388784, 559385), (413083, 526480), (447508, 485980)]