210220680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 654998400

約数和(自身を除く): 444777720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 113, 120, 148, 185, 222, 226, 296, 339, 370, 419, 444, 452, 555, 565, 678, 740, 838, 888, 904, 1110, 1130, 1257, 1356, 1480, 1676, 1695, 2095, 2220, 2260, 2514, 2712, 3352, 3390, 4181, 4190, 4440, 4520, 5028, 6285, 6780, 8362, 8380, 10056, 12543, 12570, 13560, 15503, 16724, 16760, 20905, 25086, 25140, 31006, 33448, 41810, 46509, 47347, 50172, 50280, 62012, 62715, 77515, 83620, 93018, 94694, 100344, 124024, 125430, 142041, 155030, 167240, 186036, 189388, 232545, 236735, 250860, 284082, 310060, 372072, 378776, 465090, 473470, 501720, 568164, 620120, 710205, 930180, 946940, 1136328, 1420410, 1751839, 1860360, 1893880, 2840820, 3503678, 5255517, 5681640, 7007356, 8759195, 10511034, 14014712, 17518390, 21022068, 26277585, 35036780, 42044136, 52555170, 70073560, 105110340, 210220680]

約数ペア:

[(1, 210220680), (2, 105110340), (3, 70073560), (4, 52555170), (5, 42044136), (6, 35036780), (8, 26277585), (10, 21022068), (12, 17518390), (15, 14014712), (20, 10511034), (24, 8759195), (30, 7007356), (37, 5681640), (40, 5255517), (60, 3503678), (74, 2840820), (111, 1893880), (113, 1860360), (120, 1751839), (148, 1420410), (185, 1136328), (222, 946940), (226, 930180), (296, 710205), (339, 620120), (370, 568164), (419, 501720), (444, 473470), (452, 465090), (555, 378776), (565, 372072), (678, 310060), (740, 284082), (838, 250860), (888, 236735), (904, 232545), (1110, 189388), (1130, 186036), (1257, 167240), (1356, 155030), (1480, 142041), (1676, 125430), (1695, 124024), (2095, 100344), (2220, 94694), (2260, 93018), (2514, 83620), (2712, 77515), (3352, 62715), (3390, 62012), (4181, 50280), (4190, 50172), (4440, 47347), (4520, 46509), (5028, 41810), (6285, 33448), (6780, 31006), (8362, 25140), (8380, 25086), (10056, 20905), (12543, 16760), (12570, 16724), (13560, 15503)]