3440808420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2063

約数の個数: 288

約数和(自身を含む): 12183736320

約数和(自身を除く): 8742927900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 49, 57, 60, 62, 70, 76, 84, 93, 95, 98, 105, 114, 124, 133, 140, 147, 155, 186, 190, 196, 210, 217, 228, 245, 266, 285, 294, 310, 372, 380, 399, 420, 434, 465, 490, 532, 570, 588, 589, 620, 651, 665, 735, 798, 868, 930, 931, 980, 1085, 1140, 1178, 1302, 1330, 1470, 1519, 1596, 1767, 1860, 1862, 1987, 1995, 2170, 2356, 2604, 2660, 2793, 2940, 2945, 3038, 3255, 3534, 3724, 3974, 3990, 4123, 4340, 4557, 4655, 5586, 5890, 5961, 6076, 6510, 7068, 7595, 7948, 7980, 8246, 8835, 9114, 9310, 9935, 11172, 11780, 11922, 12369, 13020, 13909, 13965, 15190, 16492, 17670, 18228, 18620, 19870, 20615, 22785, 23844, 24738, 27818, 27930, 28861, 29805, 30380, 35340, 37753, 39740, 41230, 41727, 45570, 49476, 55636, 55860, 57722, 59610, 61597, 61845, 69545, 75506, 82460, 83454, 86583, 91140, 97363, 113259, 115444, 119220, 123194, 123690, 139090, 144305, 151012, 166908, 173166, 184791, 188765, 194726, 208635, 226518, 246388, 247380, 264271, 278180, 288610, 292089, 307985, 346332, 369582, 377530, 389452, 417270, 431179, 432915, 453036, 486815, 528542, 566295, 577220, 584178, 615970, 739164, 755060, 792813, 834540, 862358, 865830, 923955, 973630, 1057084, 1132590, 1168356, 1170343, 1231940, 1293537, 1321355, 1460445, 1585626, 1724716, 1731660, 1847910, 1849897, 1947260, 2155895, 2265180, 2340686, 2587074, 2642710, 2920890, 3018253, 3171252, 3511029, 3695820, 3699794, 3964065, 4311790, 4681372, 5174148, 5285420, 5549691, 5841780, 5851715, 6036506, 6467685, 7022058, 7399588, 7928130, 8192401, 8623580, 9054759, 9249485, 11099382, 11703430, 12073012, 12935370, 14044116, 15091265, 15856260, 16384802, 17555145, 18109518, 18498970, 22198764, 23406860, 24577203, 25870740, 27748455, 30182530, 32769604, 35110290, 36219036, 36997940, 40962005, 45273795, 49154406, 55496910, 57346807, 60365060, 70220580, 81924010, 90547590, 98308812, 110993820, 114693614, 122886015, 163848020, 172040421, 181095180, 229387228, 245772030, 286734035, 344080842, 491544060, 573468070, 688161684, 860202105, 1146936140, 1720404210, 3440808420]

約数ペア:

[(1, 3440808420), (2, 1720404210), (3, 1146936140), (4, 860202105), (5, 688161684), (6, 573468070), (7, 491544060), (10, 344080842), (12, 286734035), (14, 245772030), (15, 229387228), (19, 181095180), (20, 172040421), (21, 163848020), (28, 122886015), (30, 114693614), (31, 110993820), (35, 98308812), (38, 90547590), (42, 81924010), (49, 70220580), (57, 60365060), (60, 57346807), (62, 55496910), (70, 49154406), (76, 45273795), (84, 40962005), (93, 36997940), (95, 36219036), (98, 35110290), (105, 32769604), (114, 30182530), (124, 27748455), (133, 25870740), (140, 24577203), (147, 23406860), (155, 22198764), (186, 18498970), (190, 18109518), (196, 17555145), (210, 16384802), (217, 15856260), (228, 15091265), (245, 14044116), (266, 12935370), (285, 12073012), (294, 11703430), (310, 11099382), (372, 9249485), (380, 9054759), (399, 8623580), (420, 8192401), (434, 7928130), (465, 7399588), (490, 7022058), (532, 6467685), (570, 6036506), (588, 5851715), (589, 5841780), (620, 5549691), (651, 5285420), (665, 5174148), (735, 4681372), (798, 4311790), (868, 3964065), (930, 3699794), (931, 3695820), (980, 3511029), (1085, 3171252), (1140, 3018253), (1178, 2920890), (1302, 2642710), (1330, 2587074), (1470, 2340686), (1519, 2265180), (1596, 2155895), (1767, 1947260), (1860, 1849897), (1862, 1847910), (1987, 1731660), (1995, 1724716), (2170, 1585626), (2356, 1460445), (2604, 1321355), (2660, 1293537), (2793, 1231940), (2940, 1170343), (2945, 1168356), (3038, 1132590), (3255, 1057084), (3534, 973630), (3724, 923955), (3974, 865830), (3990, 862358), (4123, 834540), (4340, 792813), (4557, 755060), (4655, 739164), (5586, 615970), (5890, 584178), (5961, 577220), (6076, 566295), (6510, 528542), (7068, 486815), (7595, 453036), (7948, 432915), (7980, 431179), (8246, 417270), (8835, 389452), (9114, 377530), (9310, 369582), (9935, 346332), (11172, 307985), (11780, 292089), (11922, 288610), (12369, 278180), (13020, 264271), (13909, 247380), (13965, 246388), (15190, 226518), (16492, 208635), (17670, 194726), (18228, 188765), (18620, 184791), (19870, 173166), (20615, 166908), (22785, 151012), (23844, 144305), (24738, 139090), (27818, 123690), (27930, 123194), (28861, 119220), (29805, 115444), (30380, 113259), (35340, 97363), (37753, 91140), (39740, 86583), (41230, 83454), (41727, 82460), (45570, 75506), (49476, 69545), (55636, 61845), (55860, 61597), (57722, 59610)]