15704789720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 256

約数和(自身を含む): 41131929600

約数和(自身を除く): 25427139880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 85, 95, 113, 124, 136, 152, 155, 170, 190, 226, 248, 310, 323, 340, 347, 380, 452, 527, 565, 589, 620, 646, 680, 694, 760, 904, 1054, 1130, 1178, 1240, 1292, 1388, 1615, 1735, 1921, 2108, 2147, 2260, 2356, 2584, 2635, 2776, 2945, 3230, 3470, 3503, 3842, 4216, 4294, 4520, 4712, 5270, 5890, 5899, 6460, 6593, 6940, 7006, 7684, 8588, 9605, 10013, 10540, 10735, 10757, 11780, 11798, 12920, 13186, 13880, 14012, 15368, 17176, 17515, 19210, 20026, 21080, 21470, 21514, 23560, 23596, 26372, 28024, 29495, 32965, 35030, 36499, 38420, 39211, 40052, 42940, 43028, 47192, 50065, 52744, 53785, 58990, 59551, 65930, 66557, 70060, 72998, 76840, 78422, 80104, 85880, 86056, 100130, 107570, 112081, 117980, 119102, 131860, 133114, 140120, 145996, 156844, 182495, 182869, 196055, 200260, 204383, 215140, 224162, 235960, 238204, 263720, 266228, 291992, 297755, 313688, 332785, 364990, 365738, 392110, 400520, 408766, 430280, 448324, 476408, 532456, 560405, 595510, 665570, 666587, 729980, 731476, 745009, 784220, 817532, 896648, 914345, 1021915, 1120810, 1131469, 1191020, 1215541, 1331140, 1333174, 1459960, 1462952, 1490018, 1568440, 1635064, 1828690, 2043830, 2241620, 2262938, 2382040, 2431082, 2662280, 2666348, 2980036, 3332935, 3474511, 3657380, 3725045, 4087660, 4483240, 4525876, 4862164, 5332696, 5657345, 5960072, 6077705, 6665870, 6949022, 7314760, 7450090, 8175320, 9051752, 9724328, 11314690, 12155410, 12665153, 13331740, 13898044, 14900180, 17372555, 20664197, 22629380, 23095279, 24310820, 25330306, 26663480, 27796088, 29800360, 34745110, 41328394, 45258760, 46190558, 48621640, 50660612, 63325765, 69490220, 82656788, 92381116, 101321224, 103320985, 115476395, 126651530, 138980440, 165313576, 184762232, 206641970, 230952790, 253303060, 392619743, 413283940, 461905580, 506606120, 785239486, 826567880, 923811160, 1570478972, 1963098715, 3140957944, 3926197430, 7852394860, 15704789720]

約数ペア:

[(1, 15704789720), (2, 7852394860), (4, 3926197430), (5, 3140957944), (8, 1963098715), (10, 1570478972), (17, 923811160), (19, 826567880), (20, 785239486), (31, 506606120), (34, 461905580), (38, 413283940), (40, 392619743), (62, 253303060), (68, 230952790), (76, 206641970), (85, 184762232), (95, 165313576), (113, 138980440), (124, 126651530), (136, 115476395), (152, 103320985), (155, 101321224), (170, 92381116), (190, 82656788), (226, 69490220), (248, 63325765), (310, 50660612), (323, 48621640), (340, 46190558), (347, 45258760), (380, 41328394), (452, 34745110), (527, 29800360), (565, 27796088), (589, 26663480), (620, 25330306), (646, 24310820), (680, 23095279), (694, 22629380), (760, 20664197), (904, 17372555), (1054, 14900180), (1130, 13898044), (1178, 13331740), (1240, 12665153), (1292, 12155410), (1388, 11314690), (1615, 9724328), (1735, 9051752), (1921, 8175320), (2108, 7450090), (2147, 7314760), (2260, 6949022), (2356, 6665870), (2584, 6077705), (2635, 5960072), (2776, 5657345), (2945, 5332696), (3230, 4862164), (3470, 4525876), (3503, 4483240), (3842, 4087660), (4216, 3725045), (4294, 3657380), (4520, 3474511), (4712, 3332935), (5270, 2980036), (5890, 2666348), (5899, 2662280), (6460, 2431082), (6593, 2382040), (6940, 2262938), (7006, 2241620), (7684, 2043830), (8588, 1828690), (9605, 1635064), (10013, 1568440), (10540, 1490018), (10735, 1462952), (10757, 1459960), (11780, 1333174), (11798, 1331140), (12920, 1215541), (13186, 1191020), (13880, 1131469), (14012, 1120810), (15368, 1021915), (17176, 914345), (17515, 896648), (19210, 817532), (20026, 784220), (21080, 745009), (21470, 731476), (21514, 729980), (23560, 666587), (23596, 665570), (26372, 595510), (28024, 560405), (29495, 532456), (32965, 476408), (35030, 448324), (36499, 430280), (38420, 408766), (39211, 400520), (40052, 392110), (42940, 365738), (43028, 364990), (47192, 332785), (50065, 313688), (52744, 297755), (53785, 291992), (58990, 266228), (59551, 263720), (65930, 238204), (66557, 235960), (70060, 224162), (72998, 215140), (76840, 204383), (78422, 200260), (80104, 196055), (85880, 182869), (86056, 182495), (100130, 156844), (107570, 145996), (112081, 140120), (117980, 133114), (119102, 131860)]