1330371918920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2608777}}^1$

素因数の和:2608879

約数の個数: 128

約数和(自身を含む): 3493675497600

約数和(自身を除く): 2163303578680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 61, 76, 88, 95, 110, 122, 152, 190, 209, 220, 244, 305, 380, 418, 440, 488, 610, 671, 760, 836, 1045, 1159, 1220, 1342, 1672, 2090, 2318, 2440, 2684, 3355, 4180, 4636, 5368, 5795, 6710, 8360, 9272, 11590, 12749, 13420, 23180, 25498, 26840, 46360, 50996, 63745, 101992, 127490, 254980, 509960, 2608777, 5217554, 10435108, 13043885, 20870216, 26087770, 28696547, 49566763, 52175540, 57393094, 99133526, 104351080, 114786188, 143482735, 159135397, 198267052, 229572376, 247833815, 286965470, 318270794, 396534104, 495667630, 545234393, 573930940, 636541588, 795676985, 991335260, 1090468786, 1147861880, 1273083176, 1591353970, 1750489367, 1982670520, 2180937572, 2726171965, 3023572543, 3182707940, 3500978734, 4361875144, 5452343930, 6047145086, 6365415880, 7001957468, 8752446835, 10904687860, 12094290172, 14003914936, 15117862715, 17504893670, 21809375720, 24188580344, 30235725430, 33259297973, 35009787340, 60471450860, 66518595946, 70019574680, 120942901720, 133037191892, 166296489865, 266074383784, 332592979730, 665185959460, 1330371918920]

約数ペア:

[(1, 1330371918920), (2, 665185959460), (4, 332592979730), (5, 266074383784), (8, 166296489865), (10, 133037191892), (11, 120942901720), (19, 70019574680), (20, 66518595946), (22, 60471450860), (38, 35009787340), (40, 33259297973), (44, 30235725430), (55, 24188580344), (61, 21809375720), (76, 17504893670), (88, 15117862715), (95, 14003914936), (110, 12094290172), (122, 10904687860), (152, 8752446835), (190, 7001957468), (209, 6365415880), (220, 6047145086), (244, 5452343930), (305, 4361875144), (380, 3500978734), (418, 3182707940), (440, 3023572543), (488, 2726171965), (610, 2180937572), (671, 1982670520), (760, 1750489367), (836, 1591353970), (1045, 1273083176), (1159, 1147861880), (1220, 1090468786), (1342, 991335260), (1672, 795676985), (2090, 636541588), (2318, 573930940), (2440, 545234393), (2684, 495667630), (3355, 396534104), (4180, 318270794), (4636, 286965470), (5368, 247833815), (5795, 229572376), (6710, 198267052), (8360, 159135397), (9272, 143482735), (11590, 114786188), (12749, 104351080), (13420, 99133526), (23180, 57393094), (25498, 52175540), (26840, 49566763), (46360, 28696547), (50996, 26087770), (63745, 20870216), (101992, 13043885), (127490, 10435108), (254980, 5217554), (509960, 2608777)]