21723222720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{729947}}^1$

素因数の和:729998

約数の個数: 112

約数和(自身を含む): 71196208128

約数和(自身を除く): 49472985408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 729947, 1459894, 2189841, 2919788, 3649735, 4379682, 5839576, 7299470, 8759364, 10949205, 11679152, 14598940, 17518728, 21898410, 22628357, 23358304, 29197880, 35037456, 43796820, 45256714, 46716608, 58395760, 67885071, 70074912, 87593640, 90513428, 113141785, 116791520, 135770142, 140149824, 175187280, 181026856, 226283570, 233583040, 271540284, 339425355, 350374560, 362053712, 452567140, 543080568, 678850710, 700749120, 724107424, 905134280, 1086161136, 1357701420, 1448214848, 1810268560, 2172322272, 2715402840, 3620537120, 4344644544, 5430805680, 7241074240, 10861611360, 21723222720]

約数ペア:

[(1, 21723222720), (2, 10861611360), (3, 7241074240), (4, 5430805680), (5, 4344644544), (6, 3620537120), (8, 2715402840), (10, 2172322272), (12, 1810268560), (15, 1448214848), (16, 1357701420), (20, 1086161136), (24, 905134280), (30, 724107424), (31, 700749120), (32, 678850710), (40, 543080568), (48, 452567140), (60, 362053712), (62, 350374560), (64, 339425355), (80, 271540284), (93, 233583040), (96, 226283570), (120, 181026856), (124, 175187280), (155, 140149824), (160, 135770142), (186, 116791520), (192, 113141785), (240, 90513428), (248, 87593640), (310, 70074912), (320, 67885071), (372, 58395760), (465, 46716608), (480, 45256714), (496, 43796820), (620, 35037456), (744, 29197880), (930, 23358304), (960, 22628357), (992, 21898410), (1240, 17518728), (1488, 14598940), (1860, 11679152), (1984, 10949205), (2480, 8759364), (2976, 7299470), (3720, 5839576), (4960, 4379682), (5952, 3649735), (7440, 2919788), (9920, 2189841), (14880, 1459894), (29760, 729947)]