2128521720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1094

約数の個数: 256

約数和(自身を含む): 7376624640

約数和(自身を除く): 5248102920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 83, 85, 102, 104, 120, 130, 136, 156, 166, 170, 195, 204, 221, 249, 255, 260, 312, 332, 340, 390, 408, 415, 442, 498, 510, 520, 663, 664, 680, 780, 830, 884, 967, 996, 1020, 1079, 1105, 1245, 1326, 1411, 1560, 1660, 1768, 1934, 1992, 2040, 2158, 2210, 2490, 2652, 2822, 2901, 3237, 3315, 3320, 3868, 4233, 4316, 4420, 4835, 4980, 5304, 5395, 5644, 5802, 6474, 6630, 7055, 7736, 8466, 8632, 8840, 9670, 9960, 10790, 11288, 11604, 12571, 12948, 13260, 14110, 14505, 16185, 16439, 16932, 18343, 19340, 21165, 21580, 23208, 25142, 25896, 26520, 28220, 29010, 32370, 32878, 33864, 36686, 37713, 38680, 42330, 43160, 49317, 50284, 55029, 56440, 58020, 62855, 64740, 65756, 73372, 75426, 80261, 82195, 84660, 91715, 98634, 100568, 110058, 116040, 125710, 129480, 131512, 146744, 150852, 160522, 164390, 169320, 183430, 188565, 197268, 213707, 220116, 240783, 246585, 251420, 275145, 301704, 321044, 328780, 366860, 377130, 394536, 401305, 427414, 440232, 481566, 493170, 502840, 550290, 641121, 642088, 657560, 733720, 754260, 802610, 854828, 963132, 986340, 1043393, 1068535, 1100580, 1203915, 1282242, 1364437, 1508520, 1605220, 1709656, 1926264, 1972680, 2086786, 2137070, 2201160, 2407830, 2564484, 2728874, 3130179, 3205605, 3210440, 4093311, 4173572, 4274140, 4815660, 5128968, 5216965, 5457748, 6260358, 6411210, 6822185, 8186622, 8347144, 8548280, 9631320, 10433930, 10915496, 12520716, 12822420, 13644370, 15650895, 16373244, 17737681, 20466555, 20867860, 25041432, 25644840, 27288740, 31301790, 32746488, 35475362, 40933110, 41735720, 53213043, 54577480, 62603580, 70950724, 81866220, 88688405, 106426086, 125207160, 141901448, 163732440, 177376810, 212852172, 266065215, 354753620, 425704344, 532130430, 709507240, 1064260860, 2128521720]

約数ペア:

[(1, 2128521720), (2, 1064260860), (3, 709507240), (4, 532130430), (5, 425704344), (6, 354753620), (8, 266065215), (10, 212852172), (12, 177376810), (13, 163732440), (15, 141901448), (17, 125207160), (20, 106426086), (24, 88688405), (26, 81866220), (30, 70950724), (34, 62603580), (39, 54577480), (40, 53213043), (51, 41735720), (52, 40933110), (60, 35475362), (65, 32746488), (68, 31301790), (78, 27288740), (83, 25644840), (85, 25041432), (102, 20867860), (104, 20466555), (120, 17737681), (130, 16373244), (136, 15650895), (156, 13644370), (166, 12822420), (170, 12520716), (195, 10915496), (204, 10433930), (221, 9631320), (249, 8548280), (255, 8347144), (260, 8186622), (312, 6822185), (332, 6411210), (340, 6260358), (390, 5457748), (408, 5216965), (415, 5128968), (442, 4815660), (498, 4274140), (510, 4173572), (520, 4093311), (663, 3210440), (664, 3205605), (680, 3130179), (780, 2728874), (830, 2564484), (884, 2407830), (967, 2201160), (996, 2137070), (1020, 2086786), (1079, 1972680), (1105, 1926264), (1245, 1709656), (1326, 1605220), (1411, 1508520), (1560, 1364437), (1660, 1282242), (1768, 1203915), (1934, 1100580), (1992, 1068535), (2040, 1043393), (2158, 986340), (2210, 963132), (2490, 854828), (2652, 802610), (2822, 754260), (2901, 733720), (3237, 657560), (3315, 642088), (3320, 641121), (3868, 550290), (4233, 502840), (4316, 493170), (4420, 481566), (4835, 440232), (4980, 427414), (5304, 401305), (5395, 394536), (5644, 377130), (5802, 366860), (6474, 328780), (6630, 321044), (7055, 301704), (7736, 275145), (8466, 251420), (8632, 246585), (8840, 240783), (9670, 220116), (9960, 213707), (10790, 197268), (11288, 188565), (11604, 183430), (12571, 169320), (12948, 164390), (13260, 160522), (14110, 150852), (14505, 146744), (16185, 131512), (16439, 129480), (16932, 125710), (18343, 116040), (19340, 110058), (21165, 100568), (21580, 98634), (23208, 91715), (25142, 84660), (25896, 82195), (26520, 80261), (28220, 75426), (29010, 73372), (32370, 65756), (32878, 64740), (33864, 62855), (36686, 58020), (37713, 56440), (38680, 55029), (42330, 50284), (43160, 49317)]