2640110040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12451}}^1$

素因数の和:12518

約数の個数: 192

約数和(自身を含む): 9324057600

約数和(自身を除く): 6683947560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 4712, 5301, 5580, 5890, 6840, 7068, 8835, 10602, 11160, 11780, 12451, 14136, 17670, 21204, 23560, 24902, 26505, 35340, 37353, 42408, 49804, 53010, 62255, 70680, 74706, 99608, 106020, 112059, 124510, 149412, 186765, 212040, 224118, 236569, 249020, 298824, 373530, 385981, 448236, 473138, 498040, 560295, 709707, 747060, 771962, 896472, 946276, 1120590, 1157943, 1182845, 1419414, 1494120, 1543924, 1892552, 1929905, 2129121, 2241180, 2315886, 2365690, 2838828, 3087848, 3473829, 3548535, 3859810, 4258242, 4482360, 4631772, 4731380, 5677656, 5789715, 6947658, 7097070, 7333639, 7719620, 8516484, 9263544, 9462760, 10645605, 11579430, 13895316, 14194140, 14667278, 15439240, 17032968, 17369145, 21291210, 22000917, 23158860, 27790632, 28388280, 29334556, 34738290, 36668195, 42582420, 44001834, 46317720, 58669112, 66002751, 69476580, 73336390, 85164840, 88003668, 110004585, 132005502, 138953160, 146672780, 176007336, 220009170, 264011004, 293345560, 330013755, 440018340, 528022008, 660027510, 880036680, 1320055020, 2640110040]

約数ペア:

[(1, 2640110040), (2, 1320055020), (3, 880036680), (4, 660027510), (5, 528022008), (6, 440018340), (8, 330013755), (9, 293345560), (10, 264011004), (12, 220009170), (15, 176007336), (18, 146672780), (19, 138953160), (20, 132005502), (24, 110004585), (30, 88003668), (31, 85164840), (36, 73336390), (38, 69476580), (40, 66002751), (45, 58669112), (57, 46317720), (60, 44001834), (62, 42582420), (72, 36668195), (76, 34738290), (90, 29334556), (93, 28388280), (95, 27790632), (114, 23158860), (120, 22000917), (124, 21291210), (152, 17369145), (155, 17032968), (171, 15439240), (180, 14667278), (186, 14194140), (190, 13895316), (228, 11579430), (248, 10645605), (279, 9462760), (285, 9263544), (310, 8516484), (342, 7719620), (360, 7333639), (372, 7097070), (380, 6947658), (456, 5789715), (465, 5677656), (558, 4731380), (570, 4631772), (589, 4482360), (620, 4258242), (684, 3859810), (744, 3548535), (760, 3473829), (855, 3087848), (930, 2838828), (1116, 2365690), (1140, 2315886), (1178, 2241180), (1240, 2129121), (1368, 1929905), (1395, 1892552), (1710, 1543924), (1767, 1494120), (1860, 1419414), (2232, 1182845), (2280, 1157943), (2356, 1120590), (2790, 946276), (2945, 896472), (3420, 771962), (3534, 747060), (3720, 709707), (4712, 560295), (5301, 498040), (5580, 473138), (5890, 448236), (6840, 385981), (7068, 373530), (8835, 298824), (10602, 249020), (11160, 236569), (11780, 224118), (12451, 212040), (14136, 186765), (17670, 149412), (21204, 124510), (23560, 112059), (24902, 106020), (26505, 99608), (35340, 74706), (37353, 70680), (42408, 62255), (49804, 53010)]