15909749940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1023

約数の個数: 384

約数和(自身を含む): 56140922880

約数和(自身を除く): 40231172940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 73, 76, 84, 93, 95, 105, 114, 124, 133, 140, 146, 155, 186, 190, 210, 217, 219, 228, 266, 285, 292, 310, 365, 372, 380, 399, 420, 434, 438, 465, 511, 532, 570, 589, 620, 651, 665, 730, 798, 868, 876, 881, 930, 1022, 1085, 1095, 1140, 1178, 1302, 1330, 1387, 1460, 1533, 1596, 1762, 1767, 1860, 1995, 2044, 2170, 2190, 2263, 2356, 2555, 2604, 2643, 2660, 2774, 2945, 3066, 3255, 3524, 3534, 3990, 4123, 4161, 4340, 4380, 4405, 4526, 5110, 5286, 5548, 5890, 6132, 6167, 6510, 6789, 6935, 7068, 7665, 7980, 8246, 8322, 8810, 8835, 9052, 9709, 10220, 10572, 11315, 11780, 12334, 12369, 13020, 13215, 13578, 13870, 15330, 15841, 16492, 16644, 16739, 17620, 17670, 18501, 19418, 20615, 20805, 22630, 24668, 24738, 26430, 27156, 27311, 27740, 29127, 30660, 30835, 31682, 33478, 33945, 35340, 37002, 38836, 41230, 41610, 42997, 45260, 47523, 48545, 49476, 50217, 52860, 54622, 58254, 61670, 61845, 63364, 64313, 66956, 67890, 74004, 79205, 81933, 82460, 83220, 83695, 85994, 92505, 95046, 97090, 100434, 109244, 116508, 117173, 123340, 123690, 128626, 128991, 135780, 136555, 145635, 158410, 163866, 167390, 171988, 185010, 190092, 191177, 192939, 194180, 200868, 214985, 234346, 237615, 247380, 251085, 257252, 257982, 273110, 291270, 300979, 316820, 321565, 327732, 334780, 351519, 370020, 382354, 385878, 409665, 429970, 450191, 468692, 475230, 502170, 515964, 518909, 546220, 573531, 582540, 585865, 601958, 643130, 644955, 703038, 764708, 771756, 819330, 859940, 900382, 902937, 950460, 955885, 964695, 1004340, 1037818, 1147062, 1171730, 1203916, 1221947, 1286260, 1289910, 1350573, 1406076, 1504895, 1556727, 1638660, 1757595, 1800764, 1805874, 1911770, 1929390, 1993703, 2075636, 2250955, 2294124, 2343460, 2443894, 2579820, 2594545, 2701146, 2867655, 3009790, 3113454, 3515190, 3611748, 3632363, 3665841, 3823540, 3858780, 3987406, 4501910, 4514685, 4887788, 5189090, 5402292, 5735310, 5981109, 6019580, 6109735, 6226908, 6752865, 7030380, 7264726, 7331682, 7783635, 7974812, 8553629, 9003820, 9029370, 9968515, 10378180, 10897089, 11470620, 11962218, 12219470, 13505730, 13955921, 14529452, 14663364, 15567270, 17107258, 18058740, 18161815, 18329205, 19937030, 21794178, 23924436, 24438940, 25660887, 27011460, 27911842, 29905545, 31134540, 34214516, 36323630, 36658410, 37880357, 39874060, 41867763, 42768145, 43588356, 51321774, 54485445, 55823684, 59811090, 69779605, 72647260, 73316820, 75760714, 83735526, 85536290, 102643548, 108970890, 113641071, 119622180, 128304435, 139559210, 151521428, 167471052, 171072580, 189401785, 209338815, 217941780, 227282142, 256608870, 265162499, 279118420, 378803570, 418677630, 454564284, 513217740, 530324998, 568205355, 757607140, 795487497, 837355260, 1060649996, 1136410710, 1325812495, 1590974994, 2272821420, 2651624990, 3181949988, 3977437485, 5303249980, 7954874970, 15909749940]

約数ペア:

[(1, 15909749940), (2, 7954874970), (3, 5303249980), (4, 3977437485), (5, 3181949988), (6, 2651624990), (7, 2272821420), (10, 1590974994), (12, 1325812495), (14, 1136410710), (15, 1060649996), (19, 837355260), (20, 795487497), (21, 757607140), (28, 568205355), (30, 530324998), (31, 513217740), (35, 454564284), (38, 418677630), (42, 378803570), (57, 279118420), (60, 265162499), (62, 256608870), (70, 227282142), (73, 217941780), (76, 209338815), (84, 189401785), (93, 171072580), (95, 167471052), (105, 151521428), (114, 139559210), (124, 128304435), (133, 119622180), (140, 113641071), (146, 108970890), (155, 102643548), (186, 85536290), (190, 83735526), (210, 75760714), (217, 73316820), (219, 72647260), (228, 69779605), (266, 59811090), (285, 55823684), (292, 54485445), (310, 51321774), (365, 43588356), (372, 42768145), (380, 41867763), (399, 39874060), (420, 37880357), (434, 36658410), (438, 36323630), (465, 34214516), (511, 31134540), (532, 29905545), (570, 27911842), (589, 27011460), (620, 25660887), (651, 24438940), (665, 23924436), (730, 21794178), (798, 19937030), (868, 18329205), (876, 18161815), (881, 18058740), (930, 17107258), (1022, 15567270), (1085, 14663364), (1095, 14529452), (1140, 13955921), (1178, 13505730), (1302, 12219470), (1330, 11962218), (1387, 11470620), (1460, 10897089), (1533, 10378180), (1596, 9968515), (1762, 9029370), (1767, 9003820), (1860, 8553629), (1995, 7974812), (2044, 7783635), (2170, 7331682), (2190, 7264726), (2263, 7030380), (2356, 6752865), (2555, 6226908), (2604, 6109735), (2643, 6019580), (2660, 5981109), (2774, 5735310), (2945, 5402292), (3066, 5189090), (3255, 4887788), (3524, 4514685), (3534, 4501910), (3990, 3987406), (4123, 3858780), (4161, 3823540), (4340, 3665841), (4380, 3632363), (4405, 3611748), (4526, 3515190), (5110, 3113454), (5286, 3009790), (5548, 2867655), (5890, 2701146), (6132, 2594545), (6167, 2579820), (6510, 2443894), (6789, 2343460), (6935, 2294124), (7068, 2250955), (7665, 2075636), (7980, 1993703), (8246, 1929390), (8322, 1911770), (8810, 1805874), (8835, 1800764), (9052, 1757595), (9709, 1638660), (10220, 1556727), (10572, 1504895), (11315, 1406076), (11780, 1350573), (12334, 1289910), (12369, 1286260), (13020, 1221947), (13215, 1203916), (13578, 1171730), (13870, 1147062), (15330, 1037818), (15841, 1004340), (16492, 964695), (16644, 955885), (16739, 950460), (17620, 902937), (17670, 900382), (18501, 859940), (19418, 819330), (20615, 771756), (20805, 764708), (22630, 703038), (24668, 644955), (24738, 643130), (26430, 601958), (27156, 585865), (27311, 582540), (27740, 573531), (29127, 546220), (30660, 518909), (30835, 515964), (31682, 502170), (33478, 475230), (33945, 468692), (35340, 450191), (37002, 429970), (38836, 409665), (41230, 385878), (41610, 382354), (42997, 370020), (45260, 351519), (47523, 334780), (48545, 327732), (49476, 321565), (50217, 316820), (52860, 300979), (54622, 291270), (58254, 273110), (61670, 257982), (61845, 257252), (63364, 251085), (64313, 247380), (66956, 237615), (67890, 234346), (74004, 214985), (79205, 200868), (81933, 194180), (82460, 192939), (83220, 191177), (83695, 190092), (85994, 185010), (92505, 171988), (95046, 167390), (97090, 163866), (100434, 158410), (109244, 145635), (116508, 136555), (117173, 135780), (123340, 128991), (123690, 128626)]