1979794740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 288

約数和(自身を含む): 7035678720

約数和(自身を除く): 5055883980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 163, 165, 210, 220, 231, 239, 242, 308, 326, 330, 363, 385, 420, 462, 478, 484, 489, 605, 652, 660, 717, 726, 770, 815, 847, 924, 956, 978, 1141, 1155, 1195, 1210, 1434, 1452, 1540, 1630, 1673, 1694, 1793, 1815, 1956, 2282, 2310, 2390, 2420, 2445, 2541, 2629, 2868, 3260, 3346, 3388, 3423, 3585, 3586, 3630, 4235, 4564, 4620, 4780, 4890, 5019, 5082, 5258, 5379, 5705, 6692, 6846, 7170, 7172, 7260, 7887, 8365, 8470, 8965, 9780, 10038, 10164, 10516, 10758, 11410, 12551, 12705, 13145, 13692, 14340, 15774, 16730, 16940, 17115, 17930, 18403, 19723, 20076, 21516, 22820, 25095, 25102, 25410, 26290, 26895, 28919, 31548, 33460, 34230, 35860, 36806, 37653, 38957, 39435, 39446, 50190, 50204, 50820, 52580, 53790, 55209, 57838, 59169, 62755, 68460, 73612, 75306, 77914, 78870, 78892, 86757, 92015, 98615, 100380, 107580, 110418, 115676, 116871, 118338, 125510, 138061, 144595, 150612, 155828, 157740, 173514, 184030, 188265, 194785, 197230, 202433, 220836, 233742, 236676, 251020, 272699, 276045, 276122, 289190, 295845, 347028, 368060, 376530, 389570, 394460, 404866, 414183, 428527, 433785, 467484, 545398, 552090, 552244, 578380, 584355, 591690, 607299, 690305, 753060, 779140, 809732, 818097, 828366, 857054, 867570, 1012165, 1090796, 1104180, 1168710, 1183380, 1214598, 1285581, 1363495, 1380610, 1636194, 1656732, 1714108, 1735140, 2024330, 2070915, 2142635, 2337420, 2429196, 2571162, 2726990, 2761220, 2999689, 3036495, 3272388, 4048660, 4090485, 4141830, 4285270, 4713797, 5142324, 5453980, 5999378, 6072990, 6427905, 8180970, 8283660, 8570540, 8999067, 9427594, 11998756, 12145980, 12855810, 14141391, 14998445, 16361940, 17998134, 18855188, 23568985, 25711620, 28282782, 29996890, 32996579, 35996268, 44995335, 47137970, 56565564, 59993780, 65993158, 70706955, 89990670, 94275940, 98989737, 131986316, 141413910, 164982895, 179981340, 197979474, 282827820, 329965790, 395958948, 494948685, 659931580, 989897370, 1979794740]

約数ペア:

[(1, 1979794740), (2, 989897370), (3, 659931580), (4, 494948685), (5, 395958948), (6, 329965790), (7, 282827820), (10, 197979474), (11, 179981340), (12, 164982895), (14, 141413910), (15, 131986316), (20, 98989737), (21, 94275940), (22, 89990670), (28, 70706955), (30, 65993158), (33, 59993780), (35, 56565564), (42, 47137970), (44, 44995335), (55, 35996268), (60, 32996579), (66, 29996890), (70, 28282782), (77, 25711620), (84, 23568985), (105, 18855188), (110, 17998134), (121, 16361940), (132, 14998445), (140, 14141391), (154, 12855810), (163, 12145980), (165, 11998756), (210, 9427594), (220, 8999067), (231, 8570540), (239, 8283660), (242, 8180970), (308, 6427905), (326, 6072990), (330, 5999378), (363, 5453980), (385, 5142324), (420, 4713797), (462, 4285270), (478, 4141830), (484, 4090485), (489, 4048660), (605, 3272388), (652, 3036495), (660, 2999689), (717, 2761220), (726, 2726990), (770, 2571162), (815, 2429196), (847, 2337420), (924, 2142635), (956, 2070915), (978, 2024330), (1141, 1735140), (1155, 1714108), (1195, 1656732), (1210, 1636194), (1434, 1380610), (1452, 1363495), (1540, 1285581), (1630, 1214598), (1673, 1183380), (1694, 1168710), (1793, 1104180), (1815, 1090796), (1956, 1012165), (2282, 867570), (2310, 857054), (2390, 828366), (2420, 818097), (2445, 809732), (2541, 779140), (2629, 753060), (2868, 690305), (3260, 607299), (3346, 591690), (3388, 584355), (3423, 578380), (3585, 552244), (3586, 552090), (3630, 545398), (4235, 467484), (4564, 433785), (4620, 428527), (4780, 414183), (4890, 404866), (5019, 394460), (5082, 389570), (5258, 376530), (5379, 368060), (5705, 347028), (6692, 295845), (6846, 289190), (7170, 276122), (7172, 276045), (7260, 272699), (7887, 251020), (8365, 236676), (8470, 233742), (8965, 220836), (9780, 202433), (10038, 197230), (10164, 194785), (10516, 188265), (10758, 184030), (11410, 173514), (12551, 157740), (12705, 155828), (13145, 150612), (13692, 144595), (14340, 138061), (15774, 125510), (16730, 118338), (16940, 116871), (17115, 115676), (17930, 110418), (18403, 107580), (19723, 100380), (20076, 98615), (21516, 92015), (22820, 86757), (25095, 78892), (25102, 78870), (25410, 77914), (26290, 75306), (26895, 73612), (28919, 68460), (31548, 62755), (33460, 59169), (34230, 57838), (35860, 55209), (36806, 53790), (37653, 52580), (38957, 50820), (39435, 50204), (39446, 50190)]