216820380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30367}}^1$

素因数の和:30403

約数の個数: 96

約数和(自身を含む): 734662656

約数和(自身を除く): 517842276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 30367, 60734, 91101, 121468, 151835, 182202, 212569, 303670, 364404, 425138, 455505, 516239, 607340, 637707, 850276, 911010, 1032478, 1062845, 1275414, 1548717, 1822020, 2064956, 2125690, 2550828, 2581195, 3097434, 3188535, 3613673, 4251380, 5162390, 6194868, 6377070, 7227346, 7743585, 10324780, 10841019, 12754140, 14454692, 15487170, 18068365, 21682038, 30974340, 36136730, 43364076, 54205095, 72273460, 108410190, 216820380]

約数ペア:

[(1, 216820380), (2, 108410190), (3, 72273460), (4, 54205095), (5, 43364076), (6, 36136730), (7, 30974340), (10, 21682038), (12, 18068365), (14, 15487170), (15, 14454692), (17, 12754140), (20, 10841019), (21, 10324780), (28, 7743585), (30, 7227346), (34, 6377070), (35, 6194868), (42, 5162390), (51, 4251380), (60, 3613673), (68, 3188535), (70, 3097434), (84, 2581195), (85, 2550828), (102, 2125690), (105, 2064956), (119, 1822020), (140, 1548717), (170, 1275414), (204, 1062845), (210, 1032478), (238, 911010), (255, 850276), (340, 637707), (357, 607340), (420, 516239), (476, 455505), (510, 425138), (595, 364404), (714, 303670), (1020, 212569), (1190, 182202), (1428, 151835), (1785, 121468), (2380, 91101), (3570, 60734), (7140, 30367)]