207831120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 320

約数和(自身を含む): 822804480

約数和(自身を除く): 614973360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 383, 399, 408, 420, 456, 476, 510, 532, 560, 570, 595, 646, 665, 680, 714, 760, 766, 798, 816, 840, 912, 952, 969, 1020, 1064, 1140, 1149, 1190, 1292, 1330, 1360, 1428, 1520, 1532, 1596, 1615, 1680, 1785, 1904, 1915, 1938, 1995, 2040, 2128, 2261, 2280, 2298, 2380, 2584, 2660, 2681, 2856, 3064, 3192, 3230, 3570, 3830, 3876, 3990, 4080, 4522, 4560, 4596, 4760, 4845, 5168, 5320, 5362, 5712, 5745, 6128, 6384, 6460, 6511, 6783, 7140, 7277, 7660, 7752, 7980, 8043, 9044, 9192, 9520, 9690, 10640, 10724, 11305, 11490, 12920, 13022, 13405, 13566, 14280, 14554, 15320, 15504, 15960, 16086, 18088, 18384, 19380, 19533, 21448, 21831, 22610, 22980, 25840, 26044, 26810, 27132, 28560, 29108, 30640, 31920, 32172, 32555, 33915, 36176, 36385, 38760, 39066, 40215, 42896, 43662, 45220, 45577, 45960, 50939, 52088, 53620, 54264, 58216, 64344, 65110, 67830, 72770, 77520, 78132, 80430, 87324, 90440, 91154, 91920, 97665, 101878, 104176, 107240, 108528, 109155, 116432, 123709, 128688, 130220, 135660, 136731, 145540, 152817, 156264, 160860, 174648, 180880, 182308, 195330, 203756, 214480, 218310, 227885, 247418, 254695, 260440, 271320, 273462, 291080, 305634, 312528, 321720, 349296, 364616, 371127, 390660, 407512, 436620, 455770, 494836, 509390, 520880, 542640, 546924, 582160, 611268, 618545, 643440, 683655, 729232, 742254, 764085, 781320, 815024, 865963, 873240, 911540, 989672, 1018780, 1093848, 1222536, 1237090, 1367310, 1484508, 1528170, 1562640, 1731926, 1746480, 1823080, 1855635, 1979344, 2037560, 2187696, 2445072, 2474180, 2597889, 2734620, 2969016, 3056340, 3463852, 3646160, 3711270, 4075120, 4329815, 4948360, 5195778, 5469240, 5938032, 6112680, 6927704, 7422540, 8659630, 9896720, 10391556, 10938480, 12225360, 12989445, 13855408, 14845080, 17319260, 20783112, 25978890, 29690160, 34638520, 41566224, 51957780, 69277040, 103915560, 207831120]

約数ペア:

[(1, 207831120), (2, 103915560), (3, 69277040), (4, 51957780), (5, 41566224), (6, 34638520), (7, 29690160), (8, 25978890), (10, 20783112), (12, 17319260), (14, 14845080), (15, 13855408), (16, 12989445), (17, 12225360), (19, 10938480), (20, 10391556), (21, 9896720), (24, 8659630), (28, 7422540), (30, 6927704), (34, 6112680), (35, 5938032), (38, 5469240), (40, 5195778), (42, 4948360), (48, 4329815), (51, 4075120), (56, 3711270), (57, 3646160), (60, 3463852), (68, 3056340), (70, 2969016), (76, 2734620), (80, 2597889), (84, 2474180), (85, 2445072), (95, 2187696), (102, 2037560), (105, 1979344), (112, 1855635), (114, 1823080), (119, 1746480), (120, 1731926), (133, 1562640), (136, 1528170), (140, 1484508), (152, 1367310), (168, 1237090), (170, 1222536), (190, 1093848), (204, 1018780), (210, 989672), (228, 911540), (238, 873240), (240, 865963), (255, 815024), (266, 781320), (272, 764085), (280, 742254), (285, 729232), (304, 683655), (323, 643440), (336, 618545), (340, 611268), (357, 582160), (380, 546924), (383, 542640), (399, 520880), (408, 509390), (420, 494836), (456, 455770), (476, 436620), (510, 407512), (532, 390660), (560, 371127), (570, 364616), (595, 349296), (646, 321720), (665, 312528), (680, 305634), (714, 291080), (760, 273462), (766, 271320), (798, 260440), (816, 254695), (840, 247418), (912, 227885), (952, 218310), (969, 214480), (1020, 203756), (1064, 195330), (1140, 182308), (1149, 180880), (1190, 174648), (1292, 160860), (1330, 156264), (1360, 152817), (1428, 145540), (1520, 136731), (1532, 135660), (1596, 130220), (1615, 128688), (1680, 123709), (1785, 116432), (1904, 109155), (1915, 108528), (1938, 107240), (1995, 104176), (2040, 101878), (2128, 97665), (2261, 91920), (2280, 91154), (2298, 90440), (2380, 87324), (2584, 80430), (2660, 78132), (2681, 77520), (2856, 72770), (3064, 67830), (3192, 65110), (3230, 64344), (3570, 58216), (3830, 54264), (3876, 53620), (3990, 52088), (4080, 50939), (4522, 45960), (4560, 45577), (4596, 45220), (4760, 43662), (4845, 42896), (5168, 40215), (5320, 39066), (5362, 38760), (5712, 36385), (5745, 36176), (6128, 33915), (6384, 32555), (6460, 32172), (6511, 31920), (6783, 30640), (7140, 29108), (7277, 28560), (7660, 27132), (7752, 26810), (7980, 26044), (8043, 25840), (9044, 22980), (9192, 22610), (9520, 21831), (9690, 21448), (10640, 19533), (10724, 19380), (11305, 18384), (11490, 18088), (12920, 16086), (13022, 15960), (13405, 15504), (13566, 15320), (14280, 14554)]