15678566820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 384

約数和(自身を含む): 58432389120

約数和(自身を除く): 42753822300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 67, 70, 84, 90, 93, 105, 108, 124, 126, 134, 135, 140, 155, 180, 186, 189, 201, 210, 217, 252, 268, 270, 279, 310, 315, 335, 372, 378, 402, 420, 434, 465, 469, 540, 558, 603, 620, 630, 651, 670, 756, 804, 837, 868, 930, 938, 945, 1005, 1085, 1116, 1206, 1260, 1302, 1340, 1395, 1407, 1674, 1809, 1860, 1876, 1890, 1953, 1997, 2010, 2077, 2170, 2345, 2412, 2604, 2790, 2814, 3015, 3255, 3348, 3618, 3780, 3906, 3994, 4020, 4154, 4185, 4221, 4340, 4690, 5580, 5628, 5859, 5991, 6030, 6231, 6510, 7035, 7236, 7812, 7988, 8308, 8370, 8442, 9045, 9380, 9765, 9985, 10385, 11718, 11982, 12060, 12462, 12663, 13020, 13979, 14070, 14539, 16740, 16884, 17973, 18090, 18693, 19530, 19970, 20770, 21105, 23436, 23964, 24924, 25326, 27958, 28140, 29078, 29295, 29955, 31155, 35946, 36180, 37386, 39060, 39940, 41540, 41937, 42210, 43617, 50652, 53919, 55916, 56079, 58156, 58590, 59910, 61907, 62310, 63315, 69895, 71892, 72695, 74772, 83874, 84420, 87234, 89865, 93465, 107838, 112158, 117180, 119820, 123814, 124620, 125811, 126630, 130851, 133799, 139790, 145390, 167748, 174468, 179730, 185721, 186930, 209685, 215676, 218085, 224316, 247628, 251622, 253260, 261702, 267598, 269595, 279580, 280395, 290780, 309535, 359460, 371442, 373860, 377433, 392553, 401397, 419370, 433349, 436170, 503244, 523404, 535196, 539190, 557163, 560790, 619070, 629055, 654255, 668995, 742884, 754866, 785106, 802794, 838740, 866698, 872340, 928605, 936593, 1078380, 1114326, 1121580, 1204191, 1238140, 1258110, 1300047, 1308510, 1337990, 1509732, 1570212, 1605588, 1671489, 1733396, 1857210, 1873186, 1887165, 1962765, 2006985, 2166745, 2228652, 2408382, 2516220, 2600094, 2617020, 2675980, 2785815, 2809779, 3342978, 3612573, 3714420, 3746372, 3774330, 3900141, 3925530, 4013970, 4147769, 4333490, 4682965, 4816764, 5200188, 5571630, 5619558, 6020955, 6500235, 6685956, 7225146, 7548660, 7800282, 7851060, 8027940, 8295538, 8357445, 8429337, 8666980, 9365930, 11143260, 11239116, 11700423, 12041910, 12443307, 13000470, 14048895, 14450292, 15600564, 16591076, 16714890, 16858674, 18062865, 18731860, 19500705, 20738845, 23400846, 24083820, 24886614, 25288011, 26000940, 28097790, 29034383, 33429780, 33717348, 36125730, 37329921, 39001410, 41477690, 42146685, 46801692, 49773228, 50576022, 56195580, 58068766, 58502115, 62216535, 72251460, 74659842, 78002820, 82955380, 84293370, 87103149, 101152044, 111989763, 116137532, 117004230, 124433070, 126440055, 145171915, 149319684, 168586740, 174206298, 186649605, 223979526, 234008460, 248866140, 252880110, 261309447, 290343830, 348412596, 373299210, 435515745, 447959052, 505760220, 522618894, 559948815, 580687660, 746598420, 783928341, 871031490, 1045237788, 1119897630, 1306547235, 1567856682, 1742062980, 2239795260, 2613094470, 3135713364, 3919641705, 5226188940, 7839283410, 15678566820]

約数ペア:

[(1, 15678566820), (2, 7839283410), (3, 5226188940), (4, 3919641705), (5, 3135713364), (6, 2613094470), (7, 2239795260), (9, 1742062980), (10, 1567856682), (12, 1306547235), (14, 1119897630), (15, 1045237788), (18, 871031490), (20, 783928341), (21, 746598420), (27, 580687660), (28, 559948815), (30, 522618894), (31, 505760220), (35, 447959052), (36, 435515745), (42, 373299210), (45, 348412596), (54, 290343830), (60, 261309447), (62, 252880110), (63, 248866140), (67, 234008460), (70, 223979526), (84, 186649605), (90, 174206298), (93, 168586740), (105, 149319684), (108, 145171915), (124, 126440055), (126, 124433070), (134, 117004230), (135, 116137532), (140, 111989763), (155, 101152044), (180, 87103149), (186, 84293370), (189, 82955380), (201, 78002820), (210, 74659842), (217, 72251460), (252, 62216535), (268, 58502115), (270, 58068766), (279, 56195580), (310, 50576022), (315, 49773228), (335, 46801692), (372, 42146685), (378, 41477690), (402, 39001410), (420, 37329921), (434, 36125730), (465, 33717348), (469, 33429780), (540, 29034383), (558, 28097790), (603, 26000940), (620, 25288011), (630, 24886614), (651, 24083820), (670, 23400846), (756, 20738845), (804, 19500705), (837, 18731860), (868, 18062865), (930, 16858674), (938, 16714890), (945, 16591076), (1005, 15600564), (1085, 14450292), (1116, 14048895), (1206, 13000470), (1260, 12443307), (1302, 12041910), (1340, 11700423), (1395, 11239116), (1407, 11143260), (1674, 9365930), (1809, 8666980), (1860, 8429337), (1876, 8357445), (1890, 8295538), (1953, 8027940), (1997, 7851060), (2010, 7800282), (2077, 7548660), (2170, 7225146), (2345, 6685956), (2412, 6500235), (2604, 6020955), (2790, 5619558), (2814, 5571630), (3015, 5200188), (3255, 4816764), (3348, 4682965), (3618, 4333490), (3780, 4147769), (3906, 4013970), (3994, 3925530), (4020, 3900141), (4154, 3774330), (4185, 3746372), (4221, 3714420), (4340, 3612573), (4690, 3342978), (5580, 2809779), (5628, 2785815), (5859, 2675980), (5991, 2617020), (6030, 2600094), (6231, 2516220), (6510, 2408382), (7035, 2228652), (7236, 2166745), (7812, 2006985), (7988, 1962765), (8308, 1887165), (8370, 1873186), (8442, 1857210), (9045, 1733396), (9380, 1671489), (9765, 1605588), (9985, 1570212), (10385, 1509732), (11718, 1337990), (11982, 1308510), (12060, 1300047), (12462, 1258110), (12663, 1238140), (13020, 1204191), (13979, 1121580), (14070, 1114326), (14539, 1078380), (16740, 936593), (16884, 928605), (17973, 872340), (18090, 866698), (18693, 838740), (19530, 802794), (19970, 785106), (20770, 754866), (21105, 742884), (23436, 668995), (23964, 654255), (24924, 629055), (25326, 619070), (27958, 560790), (28140, 557163), (29078, 539190), (29295, 535196), (29955, 523404), (31155, 503244), (35946, 436170), (36180, 433349), (37386, 419370), (39060, 401397), (39940, 392553), (41540, 377433), (41937, 373860), (42210, 371442), (43617, 359460), (50652, 309535), (53919, 290780), (55916, 280395), (56079, 279580), (58156, 269595), (58590, 267598), (59910, 261702), (61907, 253260), (62310, 251622), (63315, 247628), (69895, 224316), (71892, 218085), (72695, 215676), (74772, 209685), (83874, 186930), (84420, 185721), (87234, 179730), (89865, 174468), (93465, 167748), (107838, 145390), (112158, 139790), (117180, 133799), (119820, 130851), (123814, 126630), (124620, 125811)]