4989909960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34739}}^1$

素因数の和:34785

約数の個数: 256

約数和(自身を含む): 20010240000

約数和(自身を除く): 15020330040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 20520, 23940, 28728, 34739, 35910, 47880, 69478, 71820, 104217, 138956, 143640, 173695, 208434, 243173, 277912, 312651, 347390, 416868, 486346, 521085, 625302, 660041, 694780, 729519, 833736, 937953, 972692, 1042170, 1215865, 1250604, 1320082, 1389560, 1459038, 1563255, 1875906, 1945384, 1980123, 2084340, 2188557, 2431730, 2501208, 2640164, 2918076, 3126510, 3300205, 3647595, 3751812, 3960246, 4168680, 4377114, 4620287, 4689765, 4863460, 5280328, 5836152, 5940369, 6253020, 6565671, 6600410, 7295190, 7503624, 7920492, 8754228, 9240574, 9379530, 9726920, 9900615, 10942785, 11880738, 12506040, 13131342, 13200820, 13860861, 14590380, 15840984, 17508456, 17821107, 18481148, 18759060, 19801230, 21885570, 23101435, 23761476, 26262684, 26401640, 27721722, 29180760, 29701845, 32828355, 35642214, 36962296, 37518120, 39602460, 41582583, 43771140, 46202870, 47522952, 52525368, 55443444, 59403690, 65656710, 69304305, 71284428, 79204920, 83165166, 87542280, 89105535, 92405740, 110886888, 118807380, 124747749, 131313420, 138608610, 142568856, 166330332, 178211070, 184811480, 207912915, 237614760, 249495498, 262626840, 277217220, 332660664, 356422140, 415825830, 498990996, 554434440, 623738745, 712844280, 831651660, 997981992, 1247477490, 1663303320, 2494954980, 4989909960]

約数ペア:

[(1, 4989909960), (2, 2494954980), (3, 1663303320), (4, 1247477490), (5, 997981992), (6, 831651660), (7, 712844280), (8, 623738745), (9, 554434440), (10, 498990996), (12, 415825830), (14, 356422140), (15, 332660664), (18, 277217220), (19, 262626840), (20, 249495498), (21, 237614760), (24, 207912915), (27, 184811480), (28, 178211070), (30, 166330332), (35, 142568856), (36, 138608610), (38, 131313420), (40, 124747749), (42, 118807380), (45, 110886888), (54, 92405740), (56, 89105535), (57, 87542280), (60, 83165166), (63, 79204920), (70, 71284428), (72, 69304305), (76, 65656710), (84, 59403690), (90, 55443444), (95, 52525368), (105, 47522952), (108, 46202870), (114, 43771140), (120, 41582583), (126, 39602460), (133, 37518120), (135, 36962296), (140, 35642214), (152, 32828355), (168, 29701845), (171, 29180760), (180, 27721722), (189, 26401640), (190, 26262684), (210, 23761476), (216, 23101435), (228, 21885570), (252, 19801230), (266, 18759060), (270, 18481148), (280, 17821107), (285, 17508456), (315, 15840984), (342, 14590380), (360, 13860861), (378, 13200820), (380, 13131342), (399, 12506040), (420, 11880738), (456, 10942785), (504, 9900615), (513, 9726920), (532, 9379530), (540, 9240574), (570, 8754228), (630, 7920492), (665, 7503624), (684, 7295190), (756, 6600410), (760, 6565671), (798, 6253020), (840, 5940369), (855, 5836152), (945, 5280328), (1026, 4863460), (1064, 4689765), (1080, 4620287), (1140, 4377114), (1197, 4168680), (1260, 3960246), (1330, 3751812), (1368, 3647595), (1512, 3300205), (1596, 3126510), (1710, 2918076), (1890, 2640164), (1995, 2501208), (2052, 2431730), (2280, 2188557), (2394, 2084340), (2520, 1980123), (2565, 1945384), (2660, 1875906), (3192, 1563255), (3420, 1459038), (3591, 1389560), (3780, 1320082), (3990, 1250604), (4104, 1215865), (4788, 1042170), (5130, 972692), (5320, 937953), (5985, 833736), (6840, 729519), (7182, 694780), (7560, 660041), (7980, 625302), (9576, 521085), (10260, 486346), (11970, 416868), (14364, 347390), (15960, 312651), (17955, 277912), (20520, 243173), (23940, 208434), (28728, 173695), (34739, 143640), (35910, 138956), (47880, 104217), (69478, 71820)]