220120243220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 491016314880

約数和(自身を除く): 270896071660

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 103, 118, 163, 164, 205, 206, 236, 271, 295, 326, 410, 412, 515, 542, 590, 652, 815, 820, 1030, 1084, 1180, 1355, 1630, 2060, 2419, 2710, 3260, 4223, 4838, 5420, 6077, 6683, 8446, 9617, 9676, 11111, 12095, 12154, 13366, 15989, 16789, 16892, 19234, 21115, 22222, 24190, 24308, 26732, 27913, 30385, 31978, 33415, 33578, 38468, 42230, 44173, 44444, 48085, 48380, 55555, 55826, 60770, 63956, 66830, 67156, 79945, 83945, 84460, 88346, 96170, 111110, 111652, 121540, 133660, 139565, 159890, 167890, 176692, 192340, 220865, 222220, 249157, 279130, 319780, 335780, 394297, 441730, 498314, 558260, 655549, 688349, 788594, 883460, 990551, 996628, 1144433, 1245785, 1311098, 1376698, 1577188, 1646867, 1811093, 1971485, 1981102, 2288866, 2491570, 2606207, 2622196, 2753396, 3277745, 3293734, 3441745, 3622186, 3942970, 3962204, 4549819, 4577732, 4952755, 4983140, 5212414, 5722165, 6555490, 6587468, 6883490, 7244372, 7885940, 8234335, 9055465, 9099638, 9905510, 10424828, 11444330, 13031035, 13110980, 13766980, 16468670, 18110930, 18199276, 19811020, 22749095, 22888660, 26062070, 32937340, 36221860, 40612591, 45498190, 52124140, 67521547, 81225182, 90996380, 106854487, 135043094, 162450364, 186542579, 203062955, 213708974, 268439321, 270086188, 337607735, 373085158, 406125910, 427417948, 534272435, 536878642, 675215470, 746170316, 812251820, 932712895, 1068544870, 1073757284, 1342196605, 1350430940, 1865425790, 2137089740, 2684393210, 3730851580, 5368786420, 11006012161, 22012024322, 44024048644, 55030060805, 110060121610, 220120243220]

約数ペア:

[(1, 220120243220), (2, 110060121610), (4, 55030060805), (5, 44024048644), (10, 22012024322), (20, 11006012161), (41, 5368786420), (59, 3730851580), (82, 2684393210), (103, 2137089740), (118, 1865425790), (163, 1350430940), (164, 1342196605), (205, 1073757284), (206, 1068544870), (236, 932712895), (271, 812251820), (295, 746170316), (326, 675215470), (410, 536878642), (412, 534272435), (515, 427417948), (542, 406125910), (590, 373085158), (652, 337607735), (815, 270086188), (820, 268439321), (1030, 213708974), (1084, 203062955), (1180, 186542579), (1355, 162450364), (1630, 135043094), (2060, 106854487), (2419, 90996380), (2710, 81225182), (3260, 67521547), (4223, 52124140), (4838, 45498190), (5420, 40612591), (6077, 36221860), (6683, 32937340), (8446, 26062070), (9617, 22888660), (9676, 22749095), (11111, 19811020), (12095, 18199276), (12154, 18110930), (13366, 16468670), (15989, 13766980), (16789, 13110980), (16892, 13031035), (19234, 11444330), (21115, 10424828), (22222, 9905510), (24190, 9099638), (24308, 9055465), (26732, 8234335), (27913, 7885940), (30385, 7244372), (31978, 6883490), (33415, 6587468), (33578, 6555490), (38468, 5722165), (42230, 5212414), (44173, 4983140), (44444, 4952755), (48085, 4577732), (48380, 4549819), (55555, 3962204), (55826, 3942970), (60770, 3622186), (63956, 3441745), (66830, 3293734), (67156, 3277745), (79945, 2753396), (83945, 2622196), (84460, 2606207), (88346, 2491570), (96170, 2288866), (111110, 1981102), (111652, 1971485), (121540, 1811093), (133660, 1646867), (139565, 1577188), (159890, 1376698), (167890, 1311098), (176692, 1245785), (192340, 1144433), (220865, 996628), (222220, 990551), (249157, 883460), (279130, 788594), (319780, 688349), (335780, 655549), (394297, 558260), (441730, 498314)]