192131420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 483900480

約数和(自身を除く): 291769060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 89, 92, 95, 115, 130, 178, 190, 230, 247, 260, 299, 356, 361, 380, 437, 445, 460, 494, 598, 722, 874, 890, 988, 1157, 1196, 1235, 1444, 1495, 1691, 1748, 1780, 1805, 2047, 2185, 2314, 2470, 2990, 3382, 3610, 4094, 4370, 4628, 4693, 4940, 5681, 5785, 5980, 6764, 7220, 8188, 8303, 8455, 8740, 9386, 10235, 11362, 11570, 16606, 16910, 18772, 20470, 21983, 22724, 23140, 23465, 26611, 28405, 32129, 33212, 33820, 38893, 40940, 41515, 43966, 46930, 53222, 56810, 64258, 77786, 83030, 87932, 93860, 106444, 107939, 109915, 113620, 128516, 133055, 155572, 160645, 166060, 194465, 215878, 219830, 266110, 321290, 388930, 417677, 431756, 439660, 505609, 532220, 539695, 642580, 738967, 777860, 835354, 1011218, 1079390, 1477934, 1670708, 2022436, 2088385, 2158780, 2528045, 2955868, 3694835, 4176770, 5056090, 7389670, 8353540, 9606571, 10112180, 14779340, 19213142, 38426284, 48032855, 96065710, 192131420]

約数ペア:

[(1, 192131420), (2, 96065710), (4, 48032855), (5, 38426284), (10, 19213142), (13, 14779340), (19, 10112180), (20, 9606571), (23, 8353540), (26, 7389670), (38, 5056090), (46, 4176770), (52, 3694835), (65, 2955868), (76, 2528045), (89, 2158780), (92, 2088385), (95, 2022436), (115, 1670708), (130, 1477934), (178, 1079390), (190, 1011218), (230, 835354), (247, 777860), (260, 738967), (299, 642580), (356, 539695), (361, 532220), (380, 505609), (437, 439660), (445, 431756), (460, 417677), (494, 388930), (598, 321290), (722, 266110), (874, 219830), (890, 215878), (988, 194465), (1157, 166060), (1196, 160645), (1235, 155572), (1444, 133055), (1495, 128516), (1691, 113620), (1748, 109915), (1780, 107939), (1805, 106444), (2047, 93860), (2185, 87932), (2314, 83030), (2470, 77786), (2990, 64258), (3382, 56810), (3610, 53222), (4094, 46930), (4370, 43966), (4628, 41515), (4693, 40940), (4940, 38893), (5681, 33820), (5785, 33212), (5980, 32129), (6764, 28405), (7220, 26611), (8188, 23465), (8303, 23140), (8455, 22724), (8740, 21983), (9386, 20470), (10235, 18772), (11362, 16910), (11570, 16606)]