1817061960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:740

約数の個数: 256

約数和(自身を含む): 6598195200

約数和(自身を除く): 4781133240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 257, 266, 280, 285, 380, 399, 420, 443, 456, 514, 532, 570, 665, 760, 771, 798, 840, 886, 1028, 1064, 1140, 1285, 1329, 1330, 1542, 1596, 1772, 1799, 1995, 2056, 2215, 2280, 2570, 2658, 2660, 3084, 3101, 3192, 3544, 3598, 3855, 3990, 4430, 4883, 5140, 5316, 5320, 5397, 6168, 6202, 6645, 7196, 7710, 7980, 8417, 8860, 8995, 9303, 9766, 10280, 10632, 10794, 12404, 13290, 14392, 14649, 15420, 15505, 15960, 16834, 17720, 17990, 18606, 19532, 21588, 24415, 24808, 25251, 26580, 26985, 29298, 30840, 31010, 33668, 34181, 35980, 37212, 39064, 42085, 43176, 46515, 48830, 50502, 53160, 53970, 58596, 58919, 62020, 67336, 68362, 71960, 73245, 74424, 84170, 93030, 97660, 101004, 102543, 107940, 113851, 117192, 117838, 124040, 126255, 136724, 146490, 168340, 170905, 176757, 186060, 195320, 202008, 205086, 215880, 227702, 235676, 252510, 273448, 292980, 294595, 336680, 341553, 341810, 353514, 372120, 410172, 455404, 471352, 505020, 512715, 569255, 585960, 589190, 683106, 683620, 707028, 796957, 820344, 883785, 910808, 1010040, 1025430, 1138510, 1178380, 1366212, 1367240, 1414056, 1593914, 1707765, 1767570, 2050860, 2163169, 2277020, 2356760, 2390871, 2732424, 3187828, 3415530, 3535140, 3984785, 4101720, 4326338, 4554040, 4781742, 6375656, 6489507, 6831060, 7070280, 7969570, 8652676, 9563484, 10815845, 11954355, 12979014, 13662120, 15142183, 15939140, 17305352, 19126968, 21631690, 23908710, 25958028, 30284366, 31878280, 32447535, 43263380, 45426549, 47817420, 51916056, 60568732, 64895070, 75710915, 86526760, 90853098, 95634840, 121137464, 129790140, 151421830, 181706196, 227132745, 259580280, 302843660, 363412392, 454265490, 605687320, 908530980, 1817061960]

約数ペア:

[(1, 1817061960), (2, 908530980), (3, 605687320), (4, 454265490), (5, 363412392), (6, 302843660), (7, 259580280), (8, 227132745), (10, 181706196), (12, 151421830), (14, 129790140), (15, 121137464), (19, 95634840), (20, 90853098), (21, 86526760), (24, 75710915), (28, 64895070), (30, 60568732), (35, 51916056), (38, 47817420), (40, 45426549), (42, 43263380), (56, 32447535), (57, 31878280), (60, 30284366), (70, 25958028), (76, 23908710), (84, 21631690), (95, 19126968), (105, 17305352), (114, 15939140), (120, 15142183), (133, 13662120), (140, 12979014), (152, 11954355), (168, 10815845), (190, 9563484), (210, 8652676), (228, 7969570), (257, 7070280), (266, 6831060), (280, 6489507), (285, 6375656), (380, 4781742), (399, 4554040), (420, 4326338), (443, 4101720), (456, 3984785), (514, 3535140), (532, 3415530), (570, 3187828), (665, 2732424), (760, 2390871), (771, 2356760), (798, 2277020), (840, 2163169), (886, 2050860), (1028, 1767570), (1064, 1707765), (1140, 1593914), (1285, 1414056), (1329, 1367240), (1330, 1366212), (1542, 1178380), (1596, 1138510), (1772, 1025430), (1799, 1010040), (1995, 910808), (2056, 883785), (2215, 820344), (2280, 796957), (2570, 707028), (2658, 683620), (2660, 683106), (3084, 589190), (3101, 585960), (3192, 569255), (3544, 512715), (3598, 505020), (3855, 471352), (3990, 455404), (4430, 410172), (4883, 372120), (5140, 353514), (5316, 341810), (5320, 341553), (5397, 336680), (6168, 294595), (6202, 292980), (6645, 273448), (7196, 252510), (7710, 235676), (7980, 227702), (8417, 215880), (8860, 205086), (8995, 202008), (9303, 195320), (9766, 186060), (10280, 176757), (10632, 170905), (10794, 168340), (12404, 146490), (13290, 136724), (14392, 126255), (14649, 124040), (15420, 117838), (15505, 117192), (15960, 113851), (16834, 107940), (17720, 102543), (17990, 101004), (18606, 97660), (19532, 93030), (21588, 84170), (24415, 74424), (24808, 73245), (25251, 71960), (26580, 68362), (26985, 67336), (29298, 62020), (30840, 58919), (31010, 58596), (33668, 53970), (34181, 53160), (35980, 50502), (37212, 48830), (39064, 46515), (42085, 43176)]