21503514560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197063}}^1$

素因数の和:197122

約数の個数: 112

約数和(自身を含む): 57662502912

約数和(自身を除く): 36158988352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 4960, 5456, 6820, 9920, 10912, 13640, 21824, 27280, 54560, 109120, 197063, 394126, 788252, 985315, 1576504, 1970630, 2167693, 3153008, 3941260, 4335386, 6108953, 6306016, 7882520, 8670772, 10838465, 12217906, 12612032, 15765040, 17341544, 21676930, 24435812, 30544765, 31530080, 34683088, 43353860, 48871624, 61089530, 63060160, 67198483, 69366176, 86707720, 97743248, 122179060, 134396966, 138732352, 173415440, 195486496, 244358120, 268793932, 335992415, 346830880, 390972992, 488716240, 537587864, 671984830, 693661760, 977432480, 1075175728, 1343969660, 1954864960, 2150351456, 2687939320, 4300702912, 5375878640, 10751757280, 21503514560]

約数ペア:

[(1, 21503514560), (2, 10751757280), (4, 5375878640), (5, 4300702912), (8, 2687939320), (10, 2150351456), (11, 1954864960), (16, 1343969660), (20, 1075175728), (22, 977432480), (31, 693661760), (32, 671984830), (40, 537587864), (44, 488716240), (55, 390972992), (62, 346830880), (64, 335992415), (80, 268793932), (88, 244358120), (110, 195486496), (124, 173415440), (155, 138732352), (160, 134396966), (176, 122179060), (220, 97743248), (248, 86707720), (310, 69366176), (320, 67198483), (341, 63060160), (352, 61089530), (440, 48871624), (496, 43353860), (620, 34683088), (682, 31530080), (704, 30544765), (880, 24435812), (992, 21676930), (1240, 17341544), (1364, 15765040), (1705, 12612032), (1760, 12217906), (1984, 10838465), (2480, 8670772), (2728, 7882520), (3410, 6306016), (3520, 6108953), (4960, 4335386), (5456, 3941260), (6820, 3153008), (9920, 2167693), (10912, 1970630), (13640, 1576504), (21824, 985315), (27280, 788252), (54560, 394126), (109120, 197063)]