991017720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:756

約数の個数: 512

約数和(自身を含む): 4367001600

約数和(自身を除く): 3375983880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 27, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 51, 54, 55, 56, 60, 63, 66, 68, 70, 72, 77, 84, 85, 88, 90, 99, 102, 105, 108, 110, 119, 120, 126, 132, 135, 136, 140, 153, 154, 165, 168, 170, 180, 187, 189, 198, 204, 210, 216, 220, 231, 238, 252, 255, 264, 270, 280, 297, 306, 308, 315, 330, 340, 357, 360, 374, 378, 385, 396, 408, 420, 440, 459, 462, 476, 495, 504, 510, 540, 561, 594, 595, 612, 616, 630, 660, 680, 693, 701, 714, 748, 756, 765, 770, 792, 840, 918, 924, 935, 945, 952, 990, 1020, 1071, 1080, 1122, 1155, 1188, 1190, 1224, 1260, 1309, 1320, 1386, 1402, 1428, 1485, 1496, 1512, 1530, 1540, 1683, 1785, 1836, 1848, 1870, 1890, 1980, 2040, 2079, 2103, 2142, 2244, 2295, 2310, 2376, 2380, 2520, 2618, 2772, 2804, 2805, 2856, 2970, 3060, 3080, 3213, 3366, 3465, 3505, 3570, 3672, 3740, 3780, 3927, 3960, 4158, 4206, 4284, 4488, 4590, 4620, 4760, 4907, 5049, 5236, 5355, 5544, 5608, 5610, 5940, 6120, 6309, 6426, 6545, 6732, 6930, 7010, 7140, 7480, 7560, 7711, 7854, 8316, 8412, 8415, 8568, 9180, 9240, 9814, 10098, 10395, 10472, 10515, 10710, 11220, 11781, 11880, 11917, 12618, 12852, 13090, 13464, 13860, 14020, 14280, 14721, 15422, 15708, 16065, 16632, 16824, 16830, 18360, 18927, 19628, 19635, 20196, 20790, 21030, 21420, 22440, 23133, 23562, 23834, 24535, 25236, 25245, 25704, 26180, 27720, 28040, 29442, 30844, 31416, 31545, 32130, 33660, 35343, 35751, 37854, 38555, 39256, 39270, 40392, 41580, 42060, 42840, 44163, 46266, 47124, 47668, 49070, 50472, 50490, 52360, 53977, 58884, 58905, 59585, 61688, 63090, 64260, 67320, 69399, 70686, 71502, 73605, 75708, 77110, 78540, 83160, 83419, 84120, 88326, 92532, 94248, 94635, 95336, 98140, 100980, 107253, 107954, 115665, 117768, 117810, 119170, 126180, 128520, 131087, 132489, 138798, 141372, 143004, 147210, 151416, 154220, 157080, 161931, 166838, 176652, 176715, 178755, 185064, 189270, 196280, 201960, 208197, 214506, 215908, 220815, 231330, 235620, 238340, 250257, 252360, 262174, 264978, 269885, 277596, 282744, 286008, 294420, 308440, 321759, 323862, 333676, 346995, 353304, 353430, 357510, 378540, 393261, 416394, 417095, 429012, 431816, 441630, 462660, 471240, 476680, 485793, 500514, 524348, 529956, 536265, 539770, 555192, 588840, 643518, 647724, 655435, 662445, 667352, 693990, 706860, 715020, 750771, 757080, 786522, 809655, 832788, 834190, 858024, 883260, 917609, 925320, 971586, 1001028, 1040985, 1048696, 1059912, 1072530, 1079540, 1179783, 1251285, 1287036, 1295448, 1310870, 1324890, 1387980, 1413720, 1430040, 1457379, 1501542, 1573044, 1608795, 1619310, 1665576, 1668380, 1766520, 1835218, 1943172, 1966305, 2002056, 2081970, 2145060, 2159080, 2252313, 2359566, 2428965, 2502570, 2574072, 2621740, 2649780, 2752827, 2775960, 2914758, 3003084, 3146088, 3217590, 3238620, 3336760, 3539349, 3670436, 3753855, 3886344, 3932610, 4163940, 4290120, 4504626, 4588045, 4719132, 4857930, 5005140, 5243480, 5299560, 5505654, 5829516, 5898915, 6006168, 6435180, 6477240, 7078698, 7286895, 7340872, 7507710, 7865220, 8258481, 8327880, 9009252, 9176090, 9438264, 9715860, 10010280, 11011308, 11261565, 11659032, 11797830, 12870360, 13764135, 14157396, 14573790, 15015420, 15730440, 16516962, 17696745, 18018504, 18352180, 19431720, 22022616, 22523130, 23595660, 24775443, 27528270, 28314792, 29147580, 30030840, 33033924, 35393490, 36704360, 41292405, 45046260, 47191320, 49550886, 55056540, 58295160, 66067848, 70786980, 82584810, 90092520, 99101772, 110113080, 123877215, 141573960, 165169620, 198203544, 247754430, 330339240, 495508860, 991017720]

約数ペア:

[(1, 991017720), (2, 495508860), (3, 330339240), (4, 247754430), (5, 198203544), (6, 165169620), (7, 141573960), (8, 123877215), (9, 110113080), (10, 99101772), (11, 90092520), (12, 82584810), (14, 70786980), (15, 66067848), (17, 58295160), (18, 55056540), (20, 49550886), (21, 47191320), (22, 45046260), (24, 41292405), (27, 36704360), (28, 35393490), (30, 33033924), (33, 30030840), (34, 29147580), (35, 28314792), (36, 27528270), (40, 24775443), (42, 23595660), (44, 22523130), (45, 22022616), (51, 19431720), (54, 18352180), (55, 18018504), (56, 17696745), (60, 16516962), (63, 15730440), (66, 15015420), (68, 14573790), (70, 14157396), (72, 13764135), (77, 12870360), (84, 11797830), (85, 11659032), (88, 11261565), (90, 11011308), (99, 10010280), (102, 9715860), (105, 9438264), (108, 9176090), (110, 9009252), (119, 8327880), (120, 8258481), (126, 7865220), (132, 7507710), (135, 7340872), (136, 7286895), (140, 7078698), (153, 6477240), (154, 6435180), (165, 6006168), (168, 5898915), (170, 5829516), (180, 5505654), (187, 5299560), (189, 5243480), (198, 5005140), (204, 4857930), (210, 4719132), (216, 4588045), (220, 4504626), (231, 4290120), (238, 4163940), (252, 3932610), (255, 3886344), (264, 3753855), (270, 3670436), (280, 3539349), (297, 3336760), (306, 3238620), (308, 3217590), (315, 3146088), (330, 3003084), (340, 2914758), (357, 2775960), (360, 2752827), (374, 2649780), (378, 2621740), (385, 2574072), (396, 2502570), (408, 2428965), (420, 2359566), (440, 2252313), (459, 2159080), (462, 2145060), (476, 2081970), (495, 2002056), (504, 1966305), (510, 1943172), (540, 1835218), (561, 1766520), (594, 1668380), (595, 1665576), (612, 1619310), (616, 1608795), (630, 1573044), (660, 1501542), (680, 1457379), (693, 1430040), (701, 1413720), (714, 1387980), (748, 1324890), (756, 1310870), (765, 1295448), (770, 1287036), (792, 1251285), (840, 1179783), (918, 1079540), (924, 1072530), (935, 1059912), (945, 1048696), (952, 1040985), (990, 1001028), (1020, 971586), (1071, 925320), (1080, 917609), (1122, 883260), (1155, 858024), (1188, 834190), (1190, 832788), (1224, 809655), (1260, 786522), (1309, 757080), (1320, 750771), (1386, 715020), (1402, 706860), (1428, 693990), (1485, 667352), (1496, 662445), (1512, 655435), (1530, 647724), (1540, 643518), (1683, 588840), (1785, 555192), (1836, 539770), (1848, 536265), (1870, 529956), (1890, 524348), (1980, 500514), (2040, 485793), (2079, 476680), (2103, 471240), (2142, 462660), (2244, 441630), (2295, 431816), (2310, 429012), (2376, 417095), (2380, 416394), (2520, 393261), (2618, 378540), (2772, 357510), (2804, 353430), (2805, 353304), (2856, 346995), (2970, 333676), (3060, 323862), (3080, 321759), (3213, 308440), (3366, 294420), (3465, 286008), (3505, 282744), (3570, 277596), (3672, 269885), (3740, 264978), (3780, 262174), (3927, 252360), (3960, 250257), (4158, 238340), (4206, 235620), (4284, 231330), (4488, 220815), (4590, 215908), (4620, 214506), (4760, 208197), (4907, 201960), (5049, 196280), (5236, 189270), (5355, 185064), (5544, 178755), (5608, 176715), (5610, 176652), (5940, 166838), (6120, 161931), (6309, 157080), (6426, 154220), (6545, 151416), (6732, 147210), (6930, 143004), (7010, 141372), (7140, 138798), (7480, 132489), (7560, 131087), (7711, 128520), (7854, 126180), (8316, 119170), (8412, 117810), (8415, 117768), (8568, 115665), (9180, 107954), (9240, 107253), (9814, 100980), (10098, 98140), (10395, 95336), (10472, 94635), (10515, 94248), (10710, 92532), (11220, 88326), (11781, 84120), (11880, 83419), (11917, 83160), (12618, 78540), (12852, 77110), (13090, 75708), (13464, 73605), (13860, 71502), (14020, 70686), (14280, 69399), (14721, 67320), (15422, 64260), (15708, 63090), (16065, 61688), (16632, 59585), (16824, 58905), (16830, 58884), (18360, 53977), (18927, 52360), (19628, 50490), (19635, 50472), (20196, 49070), (20790, 47668), (21030, 47124), (21420, 46266), (22440, 44163), (23133, 42840), (23562, 42060), (23834, 41580), (24535, 40392), (25236, 39270), (25245, 39256), (25704, 38555), (26180, 37854), (27720, 35751), (28040, 35343), (29442, 33660), (30844, 32130), (31416, 31545)]