16850340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 58094400

約数和(自身を除く): 41244060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 379, 380, 390, 468, 494, 570, 585, 684, 741, 758, 780, 855, 988, 1137, 1140, 1170, 1235, 1482, 1516, 1710, 1895, 2223, 2274, 2340, 2470, 2964, 3411, 3420, 3705, 3790, 4446, 4548, 4927, 4940, 5685, 6822, 7201, 7410, 7580, 8892, 9854, 11115, 11370, 13644, 14402, 14781, 14820, 17055, 19708, 21603, 22230, 22740, 24635, 28804, 29562, 34110, 36005, 43206, 44343, 44460, 49270, 59124, 64809, 68220, 72010, 73905, 86412, 88686, 93613, 98540, 108015, 129618, 144020, 147810, 177372, 187226, 216030, 221715, 259236, 280839, 295620, 324045, 374452, 432060, 443430, 468065, 561678, 648090, 842517, 886860, 936130, 1123356, 1296180, 1404195, 1685034, 1872260, 2808390, 3370068, 4212585, 5616780, 8425170, 16850340]

約数ペア:

[(1, 16850340), (2, 8425170), (3, 5616780), (4, 4212585), (5, 3370068), (6, 2808390), (9, 1872260), (10, 1685034), (12, 1404195), (13, 1296180), (15, 1123356), (18, 936130), (19, 886860), (20, 842517), (26, 648090), (30, 561678), (36, 468065), (38, 443430), (39, 432060), (45, 374452), (52, 324045), (57, 295620), (60, 280839), (65, 259236), (76, 221715), (78, 216030), (90, 187226), (95, 177372), (114, 147810), (117, 144020), (130, 129618), (156, 108015), (171, 98540), (180, 93613), (190, 88686), (195, 86412), (228, 73905), (234, 72010), (247, 68220), (260, 64809), (285, 59124), (342, 49270), (379, 44460), (380, 44343), (390, 43206), (468, 36005), (494, 34110), (570, 29562), (585, 28804), (684, 24635), (741, 22740), (758, 22230), (780, 21603), (855, 19708), (988, 17055), (1137, 14820), (1140, 14781), (1170, 14402), (1235, 13644), (1482, 11370), (1516, 11115), (1710, 9854), (1895, 8892), (2223, 7580), (2274, 7410), (2340, 7201), (2470, 6822), (2964, 5685), (3411, 4940), (3420, 4927), (3705, 4548), (3790, 4446)]