19664714760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{3463}}^1$

素因数の和:4155

約数の個数: 128

約数和(自身を含む): 59857920000

約数和(自身を除く): 40193205240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 599, 632, 790, 948, 1185, 1198, 1580, 1797, 1896, 2370, 2396, 2995, 3160, 3463, 3594, 4740, 4792, 5990, 6926, 7188, 8985, 9480, 10389, 11980, 13852, 14376, 17315, 17970, 20778, 23960, 27704, 34630, 35940, 41556, 47321, 51945, 69260, 71880, 83112, 94642, 103890, 138520, 141963, 189284, 207780, 236605, 273577, 283926, 378568, 415560, 473210, 547154, 567852, 709815, 820731, 946420, 1094308, 1135704, 1367885, 1419630, 1641462, 1892840, 2074337, 2188616, 2735770, 2839260, 3282924, 4103655, 4148674, 5471540, 5678520, 6223011, 6565848, 8207310, 8297348, 10371685, 10943080, 12446022, 16414620, 16594696, 20743370, 24892044, 31115055, 32829240, 41486740, 49784088, 62230110, 82973480, 124460220, 163872623, 248920440, 327745246, 491617869, 655490492, 819363115, 983235738, 1310980984, 1638726230, 1966471476, 2458089345, 3277452460, 3932942952, 4916178690, 6554904920, 9832357380, 19664714760]

約数ペア:

[(1, 19664714760), (2, 9832357380), (3, 6554904920), (4, 4916178690), (5, 3932942952), (6, 3277452460), (8, 2458089345), (10, 1966471476), (12, 1638726230), (15, 1310980984), (20, 983235738), (24, 819363115), (30, 655490492), (40, 491617869), (60, 327745246), (79, 248920440), (120, 163872623), (158, 124460220), (237, 82973480), (316, 62230110), (395, 49784088), (474, 41486740), (599, 32829240), (632, 31115055), (790, 24892044), (948, 20743370), (1185, 16594696), (1198, 16414620), (1580, 12446022), (1797, 10943080), (1896, 10371685), (2370, 8297348), (2396, 8207310), (2995, 6565848), (3160, 6223011), (3463, 5678520), (3594, 5471540), (4740, 4148674), (4792, 4103655), (5990, 3282924), (6926, 2839260), (7188, 2735770), (8985, 2188616), (9480, 2074337), (10389, 1892840), (11980, 1641462), (13852, 1419630), (14376, 1367885), (17315, 1135704), (17970, 1094308), (20778, 946420), (23960, 820731), (27704, 709815), (34630, 567852), (35940, 547154), (41556, 473210), (47321, 415560), (51945, 378568), (69260, 283926), (71880, 273577), (83112, 236605), (94642, 207780), (103890, 189284), (138520, 141963)]