220352340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 690633216

約数和(自身を除く): 470280876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 620, 676, 701, 780, 806, 845, 930, 1014, 1209, 1402, 1612, 1690, 1860, 2015, 2028, 2103, 2418, 2535, 2804, 3380, 3505, 4030, 4206, 4836, 5070, 5239, 6045, 7010, 8060, 8412, 9113, 10140, 10478, 10515, 12090, 14020, 15717, 18226, 20956, 21030, 21731, 24180, 26195, 27339, 31434, 36452, 42060, 43462, 45565, 52390, 54678, 62868, 65193, 78585, 86924, 91130, 104780, 108655, 109356, 118469, 130386, 136695, 157170, 182260, 217310, 236938, 260772, 273390, 282503, 314340, 325965, 355407, 434620, 473876, 546780, 565006, 592345, 651930, 710814, 847509, 1130012, 1184690, 1303860, 1412515, 1421628, 1695018, 1777035, 2369380, 2825030, 3390036, 3554070, 3672539, 4237545, 5650060, 7108140, 7345078, 8475090, 11017617, 14690156, 16950180, 18362695, 22035234, 36725390, 44070468, 55088085, 73450780, 110176170, 220352340]

約数ペア:

[(1, 220352340), (2, 110176170), (3, 73450780), (4, 55088085), (5, 44070468), (6, 36725390), (10, 22035234), (12, 18362695), (13, 16950180), (15, 14690156), (20, 11017617), (26, 8475090), (30, 7345078), (31, 7108140), (39, 5650060), (52, 4237545), (60, 3672539), (62, 3554070), (65, 3390036), (78, 2825030), (93, 2369380), (124, 1777035), (130, 1695018), (155, 1421628), (156, 1412515), (169, 1303860), (186, 1184690), (195, 1130012), (260, 847509), (310, 710814), (338, 651930), (372, 592345), (390, 565006), (403, 546780), (465, 473876), (507, 434620), (620, 355407), (676, 325965), (701, 314340), (780, 282503), (806, 273390), (845, 260772), (930, 236938), (1014, 217310), (1209, 182260), (1402, 157170), (1612, 136695), (1690, 130386), (1860, 118469), (2015, 109356), (2028, 108655), (2103, 104780), (2418, 91130), (2535, 86924), (2804, 78585), (3380, 65193), (3505, 62868), (4030, 54678), (4206, 52390), (4836, 45565), (5070, 43462), (5239, 42060), (6045, 36452), (7010, 31434), (8060, 27339), (8412, 26195), (9113, 24180), (10140, 21731), (10478, 21030), (10515, 20956), (12090, 18226), (14020, 15717)]