21634920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3199

約数の個数: 96

約数和(自身を含む): 74037600

約数和(自身を除く): 52402680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3163, 3420, 6326, 6840, 9489, 12652, 15815, 18978, 25304, 28467, 31630, 37956, 47445, 56934, 60097, 63260, 75912, 94890, 113868, 120194, 126520, 142335, 180291, 189780, 227736, 240388, 284670, 300485, 360582, 379560, 480776, 540873, 569340, 600970, 721164, 901455, 1081746, 1138680, 1201940, 1442328, 1802910, 2163492, 2403880, 2704365, 3605820, 4326984, 5408730, 7211640, 10817460, 21634920]

約数ペア:

[(1, 21634920), (2, 10817460), (3, 7211640), (4, 5408730), (5, 4326984), (6, 3605820), (8, 2704365), (9, 2403880), (10, 2163492), (12, 1802910), (15, 1442328), (18, 1201940), (19, 1138680), (20, 1081746), (24, 901455), (30, 721164), (36, 600970), (38, 569340), (40, 540873), (45, 480776), (57, 379560), (60, 360582), (72, 300485), (76, 284670), (90, 240388), (95, 227736), (114, 189780), (120, 180291), (152, 142335), (171, 126520), (180, 120194), (190, 113868), (228, 94890), (285, 75912), (342, 63260), (360, 60097), (380, 56934), (456, 47445), (570, 37956), (684, 31630), (760, 28467), (855, 25304), (1140, 18978), (1368, 15815), (1710, 12652), (2280, 9489), (3163, 6840), (3420, 6326)]