815348520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17029}}^1$

素因数の和:17072

約数の個数: 192

約数和(自身を含む): 3188016000

約数和(自身を除く): 2372667480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 17029, 23940, 34058, 47880, 51087, 68116, 85145, 102174, 119203, 136232, 153261, 170290, 204348, 238406, 255435, 306522, 323551, 340580, 357609, 408696, 476812, 510870, 596015, 613044, 647102, 681160, 715218, 766305, 953624, 970653, 1021740, 1072827, 1192030, 1226088, 1294204, 1430436, 1532610, 1617755, 1788045, 1941306, 2043480, 2145654, 2264857, 2384060, 2588408, 2860872, 2911959, 3065220, 3235510, 3576090, 3882612, 4291308, 4529714, 4768120, 4853265, 5364135, 5823918, 6130440, 6471020, 6794571, 7152180, 7765224, 8582616, 9059428, 9706530, 10728270, 11324285, 11647836, 12942040, 13589142, 14304360, 14559795, 18118856, 19413060, 20383713, 21456540, 22648570, 23295672, 27178284, 29119590, 33972855, 38826120, 40767426, 42913080, 45297140, 54356568, 58239180, 67945710, 81534852, 90594280, 101918565, 116478360, 135891420, 163069704, 203837130, 271782840, 407674260, 815348520]

約数ペア:

[(1, 815348520), (2, 407674260), (3, 271782840), (4, 203837130), (5, 163069704), (6, 135891420), (7, 116478360), (8, 101918565), (9, 90594280), (10, 81534852), (12, 67945710), (14, 58239180), (15, 54356568), (18, 45297140), (19, 42913080), (20, 40767426), (21, 38826120), (24, 33972855), (28, 29119590), (30, 27178284), (35, 23295672), (36, 22648570), (38, 21456540), (40, 20383713), (42, 19413060), (45, 18118856), (56, 14559795), (57, 14304360), (60, 13589142), (63, 12942040), (70, 11647836), (72, 11324285), (76, 10728270), (84, 9706530), (90, 9059428), (95, 8582616), (105, 7765224), (114, 7152180), (120, 6794571), (126, 6471020), (133, 6130440), (140, 5823918), (152, 5364135), (168, 4853265), (171, 4768120), (180, 4529714), (190, 4291308), (210, 3882612), (228, 3576090), (252, 3235510), (266, 3065220), (280, 2911959), (285, 2860872), (315, 2588408), (342, 2384060), (360, 2264857), (380, 2145654), (399, 2043480), (420, 1941306), (456, 1788045), (504, 1617755), (532, 1532610), (570, 1430436), (630, 1294204), (665, 1226088), (684, 1192030), (760, 1072827), (798, 1021740), (840, 970653), (855, 953624), (1064, 766305), (1140, 715218), (1197, 681160), (1260, 647102), (1330, 613044), (1368, 596015), (1596, 510870), (1710, 476812), (1995, 408696), (2280, 357609), (2394, 340580), (2520, 323551), (2660, 306522), (3192, 255435), (3420, 238406), (3990, 204348), (4788, 170290), (5320, 153261), (5985, 136232), (6840, 119203), (7980, 102174), (9576, 85145), (11970, 68116), (15960, 51087), (17029, 47880), (23940, 34058)]