21140694360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1743

約数の個数: 256

約数和(自身を含む): 71995392000

約数和(自身を除く): 50854697640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 223, 244, 270, 305, 360, 366, 446, 488, 540, 549, 610, 669, 732, 892, 915, 1080, 1098, 1115, 1220, 1338, 1439, 1464, 1647, 1784, 1830, 2007, 2196, 2230, 2440, 2676, 2745, 2878, 3294, 3345, 3660, 4014, 4317, 4392, 4460, 5352, 5490, 5756, 6021, 6588, 6690, 7195, 7320, 8028, 8235, 8634, 8920, 10035, 10980, 11512, 12042, 12951, 13176, 13380, 13603, 14390, 16056, 16470, 17268, 20070, 21585, 21960, 24084, 25902, 26760, 27206, 28780, 30105, 32940, 34536, 38853, 40140, 40809, 43170, 48168, 51804, 54412, 57560, 60210, 64755, 65880, 68015, 77706, 80280, 81618, 86340, 87779, 103608, 108824, 120420, 122427, 129510, 136030, 155412, 163236, 172680, 175558, 194265, 204045, 240840, 244854, 259020, 263337, 272060, 310824, 320897, 326472, 351116, 367281, 388530, 408090, 438895, 489708, 518040, 526674, 544120, 612135, 641794, 702232, 734562, 777060, 790011, 816180, 877790, 962691, 979416, 1053348, 1224270, 1283588, 1316685, 1469124, 1554120, 1580022, 1604485, 1632360, 1755580, 1836405, 1925382, 2106696, 2370033, 2448540, 2567176, 2633370, 2888073, 2938248, 3160044, 3208970, 3511160, 3672810, 3850764, 3950055, 4740066, 4813455, 4897080, 5266740, 5776146, 6320088, 6417940, 7345620, 7701528, 7900110, 8664219, 9480132, 9626910, 10533480, 11552292, 11850165, 12835880, 14440365, 14691240, 15800220, 17328438, 18960264, 19253820, 19574717, 23104584, 23700330, 28880730, 31600440, 34656876, 38507640, 39149434, 43321095, 47400660, 57761460, 58724151, 69313752, 78298868, 86642190, 94801320, 97873585, 115522920, 117448302, 156597736, 173284380, 176172453, 195747170, 234896604, 293620755, 346568760, 352344906, 391494340, 469793208, 528517359, 587241510, 704689812, 782988680, 880862265, 1057034718, 1174483020, 1409379624, 1761724530, 2114069436, 2348966040, 2642586795, 3523449060, 4228138872, 5285173590, 7046898120, 10570347180, 21140694360]

約数ペア:

[(1, 21140694360), (2, 10570347180), (3, 7046898120), (4, 5285173590), (5, 4228138872), (6, 3523449060), (8, 2642586795), (9, 2348966040), (10, 2114069436), (12, 1761724530), (15, 1409379624), (18, 1174483020), (20, 1057034718), (24, 880862265), (27, 782988680), (30, 704689812), (36, 587241510), (40, 528517359), (45, 469793208), (54, 391494340), (60, 352344906), (61, 346568760), (72, 293620755), (90, 234896604), (108, 195747170), (120, 176172453), (122, 173284380), (135, 156597736), (180, 117448302), (183, 115522920), (216, 97873585), (223, 94801320), (244, 86642190), (270, 78298868), (305, 69313752), (360, 58724151), (366, 57761460), (446, 47400660), (488, 43321095), (540, 39149434), (549, 38507640), (610, 34656876), (669, 31600440), (732, 28880730), (892, 23700330), (915, 23104584), (1080, 19574717), (1098, 19253820), (1115, 18960264), (1220, 17328438), (1338, 15800220), (1439, 14691240), (1464, 14440365), (1647, 12835880), (1784, 11850165), (1830, 11552292), (2007, 10533480), (2196, 9626910), (2230, 9480132), (2440, 8664219), (2676, 7900110), (2745, 7701528), (2878, 7345620), (3294, 6417940), (3345, 6320088), (3660, 5776146), (4014, 5266740), (4317, 4897080), (4392, 4813455), (4460, 4740066), (5352, 3950055), (5490, 3850764), (5756, 3672810), (6021, 3511160), (6588, 3208970), (6690, 3160044), (7195, 2938248), (7320, 2888073), (8028, 2633370), (8235, 2567176), (8634, 2448540), (8920, 2370033), (10035, 2106696), (10980, 1925382), (11512, 1836405), (12042, 1755580), (12951, 1632360), (13176, 1604485), (13380, 1580022), (13603, 1554120), (14390, 1469124), (16056, 1316685), (16470, 1283588), (17268, 1224270), (20070, 1053348), (21585, 979416), (21960, 962691), (24084, 877790), (25902, 816180), (26760, 790011), (27206, 777060), (28780, 734562), (30105, 702232), (32940, 641794), (34536, 612135), (38853, 544120), (40140, 526674), (40809, 518040), (43170, 489708), (48168, 438895), (51804, 408090), (54412, 388530), (57560, 367281), (60210, 351116), (64755, 326472), (65880, 320897), (68015, 310824), (77706, 272060), (80280, 263337), (81618, 259020), (86340, 244854), (87779, 240840), (103608, 204045), (108824, 194265), (120420, 175558), (122427, 172680), (129510, 163236), (136030, 155412)]