20173312680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1\times {\mathrm{4159}}^1$

素因数の和:4743

約数の個数: 128

約数和(自身を含む): 61389619200

約数和(自身を除く): 41216306520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 487, 498, 664, 830, 974, 996, 1245, 1461, 1660, 1948, 1992, 2435, 2490, 2922, 3320, 3896, 4159, 4870, 4980, 5844, 7305, 8318, 9740, 9960, 11688, 12477, 14610, 16636, 19480, 20795, 24954, 29220, 33272, 40421, 41590, 49908, 58440, 62385, 80842, 83180, 99816, 121263, 124770, 161684, 166360, 202105, 242526, 249540, 323368, 345197, 404210, 485052, 499080, 606315, 690394, 808420, 970104, 1035591, 1212630, 1380788, 1616840, 1725985, 2025433, 2071182, 2425260, 2761576, 3451970, 4050866, 4142364, 4850520, 5177955, 6076299, 6903940, 8101732, 8284728, 10127165, 10355910, 12152598, 13807880, 16203464, 20254330, 20711820, 24305196, 30381495, 40508660, 41423640, 48610392, 60762990, 81017320, 121525980, 168110939, 243051960, 336221878, 504332817, 672443756, 840554695, 1008665634, 1344887512, 1681109390, 2017331268, 2521664085, 3362218780, 4034662536, 5043328170, 6724437560, 10086656340, 20173312680]

約数ペア:

[(1, 20173312680), (2, 10086656340), (3, 6724437560), (4, 5043328170), (5, 4034662536), (6, 3362218780), (8, 2521664085), (10, 2017331268), (12, 1681109390), (15, 1344887512), (20, 1008665634), (24, 840554695), (30, 672443756), (40, 504332817), (60, 336221878), (83, 243051960), (120, 168110939), (166, 121525980), (249, 81017320), (332, 60762990), (415, 48610392), (487, 41423640), (498, 40508660), (664, 30381495), (830, 24305196), (974, 20711820), (996, 20254330), (1245, 16203464), (1461, 13807880), (1660, 12152598), (1948, 10355910), (1992, 10127165), (2435, 8284728), (2490, 8101732), (2922, 6903940), (3320, 6076299), (3896, 5177955), (4159, 4850520), (4870, 4142364), (4980, 4050866), (5844, 3451970), (7305, 2761576), (8318, 2425260), (9740, 2071182), (9960, 2025433), (11688, 1725985), (12477, 1616840), (14610, 1380788), (16636, 1212630), (19480, 1035591), (20795, 970104), (24954, 808420), (29220, 690394), (33272, 606315), (40421, 499080), (41590, 485052), (49908, 404210), (58440, 345197), (62385, 323368), (80842, 249540), (83180, 242526), (99816, 202105), (121263, 166360), (124770, 161684)]