16223340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 55302912

約数和(自身を除く): 39079572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 107, 114, 133, 140, 190, 210, 214, 228, 266, 285, 321, 361, 380, 399, 420, 428, 532, 535, 570, 642, 665, 722, 749, 798, 1070, 1083, 1140, 1284, 1330, 1444, 1498, 1596, 1605, 1805, 1995, 2033, 2140, 2166, 2247, 2527, 2660, 2996, 3210, 3610, 3745, 3990, 4066, 4332, 4494, 5054, 5415, 6099, 6420, 7220, 7490, 7581, 7980, 8132, 8988, 10108, 10165, 10830, 11235, 12198, 12635, 14231, 14980, 15162, 20330, 21660, 22470, 24396, 25270, 28462, 30324, 30495, 37905, 38627, 40660, 42693, 44940, 50540, 56924, 60990, 71155, 75810, 77254, 85386, 115881, 121980, 142310, 151620, 154508, 170772, 193135, 213465, 231762, 270389, 284620, 386270, 426930, 463524, 540778, 579405, 772540, 811167, 853860, 1081556, 1158810, 1351945, 1622334, 2317620, 2703890, 3244668, 4055835, 5407780, 8111670, 16223340]

約数ペア:

[(1, 16223340), (2, 8111670), (3, 5407780), (4, 4055835), (5, 3244668), (6, 2703890), (7, 2317620), (10, 1622334), (12, 1351945), (14, 1158810), (15, 1081556), (19, 853860), (20, 811167), (21, 772540), (28, 579405), (30, 540778), (35, 463524), (38, 426930), (42, 386270), (57, 284620), (60, 270389), (70, 231762), (76, 213465), (84, 193135), (95, 170772), (105, 154508), (107, 151620), (114, 142310), (133, 121980), (140, 115881), (190, 85386), (210, 77254), (214, 75810), (228, 71155), (266, 60990), (285, 56924), (321, 50540), (361, 44940), (380, 42693), (399, 40660), (420, 38627), (428, 37905), (532, 30495), (535, 30324), (570, 28462), (642, 25270), (665, 24396), (722, 22470), (749, 21660), (798, 20330), (1070, 15162), (1083, 14980), (1140, 14231), (1284, 12635), (1330, 12198), (1444, 11235), (1498, 10830), (1596, 10165), (1605, 10108), (1805, 8988), (1995, 8132), (2033, 7980), (2140, 7581), (2166, 7490), (2247, 7220), (2527, 6420), (2660, 6099), (2996, 5415), (3210, 5054), (3610, 4494), (3745, 4332), (3990, 4066)]