196475520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3354

約数の個数: 128

約数和(自身を含む): 646663680

約数和(自身を除く): 450188160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3301, 3720, 3968, 4960, 5952, 6602, 7440, 9903, 9920, 11904, 13204, 14880, 16505, 19806, 19840, 26408, 29760, 33010, 39612, 49515, 52816, 59520, 66020, 79224, 99030, 102331, 105632, 132040, 158448, 198060, 204662, 211264, 264080, 306993, 316896, 396120, 409324, 422528, 511655, 528160, 613986, 633792, 792240, 818648, 1023310, 1056320, 1227972, 1267584, 1534965, 1584480, 1637296, 2046620, 2112640, 2455944, 3069930, 3168960, 3274592, 4093240, 4911888, 6139860, 6337920, 6549184, 8186480, 9823776, 12279720, 13098368, 16372960, 19647552, 24559440, 32745920, 39295104, 49118880, 65491840, 98237760, 196475520]

約数ペア:

[(1, 196475520), (2, 98237760), (3, 65491840), (4, 49118880), (5, 39295104), (6, 32745920), (8, 24559440), (10, 19647552), (12, 16372960), (15, 13098368), (16, 12279720), (20, 9823776), (24, 8186480), (30, 6549184), (31, 6337920), (32, 6139860), (40, 4911888), (48, 4093240), (60, 3274592), (62, 3168960), (64, 3069930), (80, 2455944), (93, 2112640), (96, 2046620), (120, 1637296), (124, 1584480), (128, 1534965), (155, 1267584), (160, 1227972), (186, 1056320), (192, 1023310), (240, 818648), (248, 792240), (310, 633792), (320, 613986), (372, 528160), (384, 511655), (465, 422528), (480, 409324), (496, 396120), (620, 316896), (640, 306993), (744, 264080), (930, 211264), (960, 204662), (992, 198060), (1240, 158448), (1488, 132040), (1860, 105632), (1920, 102331), (1984, 99030), (2480, 79224), (2976, 66020), (3301, 59520), (3720, 52816), (3968, 49515), (4960, 39612), (5952, 33010), (6602, 29760), (7440, 26408), (9903, 19840), (9920, 19806), (11904, 16505), (13204, 14880)]