202435880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 515462400

約数和(自身を除く): 313026520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 37, 38, 40, 46, 74, 76, 92, 95, 115, 148, 152, 184, 185, 190, 230, 296, 313, 370, 380, 437, 460, 626, 703, 740, 760, 851, 874, 920, 1252, 1406, 1480, 1565, 1702, 1748, 2185, 2504, 2812, 3130, 3404, 3496, 3515, 4255, 4370, 5624, 5947, 6260, 6808, 7030, 7199, 8510, 8740, 11581, 11894, 12520, 14060, 14398, 16169, 17020, 17480, 23162, 23788, 28120, 28796, 29735, 32338, 34040, 35995, 46324, 47576, 57592, 57905, 59470, 64676, 71990, 80845, 92648, 115810, 118940, 129352, 136781, 143980, 161690, 220039, 231620, 237880, 266363, 273562, 287960, 323380, 440078, 463240, 532726, 547124, 646760, 683905, 880156, 1065452, 1094248, 1100195, 1331815, 1367810, 1760312, 2130904, 2200390, 2663630, 2735620, 4400780, 5060897, 5327260, 5471240, 8801560, 10121794, 10654520, 20243588, 25304485, 40487176, 50608970, 101217940, 202435880]

約数ペア:

[(1, 202435880), (2, 101217940), (4, 50608970), (5, 40487176), (8, 25304485), (10, 20243588), (19, 10654520), (20, 10121794), (23, 8801560), (37, 5471240), (38, 5327260), (40, 5060897), (46, 4400780), (74, 2735620), (76, 2663630), (92, 2200390), (95, 2130904), (115, 1760312), (148, 1367810), (152, 1331815), (184, 1100195), (185, 1094248), (190, 1065452), (230, 880156), (296, 683905), (313, 646760), (370, 547124), (380, 532726), (437, 463240), (460, 440078), (626, 323380), (703, 287960), (740, 273562), (760, 266363), (851, 237880), (874, 231620), (920, 220039), (1252, 161690), (1406, 143980), (1480, 136781), (1565, 129352), (1702, 118940), (1748, 115810), (2185, 92648), (2504, 80845), (2812, 71990), (3130, 64676), (3404, 59470), (3496, 57905), (3515, 57592), (4255, 47576), (4370, 46324), (5624, 35995), (5947, 34040), (6260, 32338), (6808, 29735), (7030, 28796), (7199, 28120), (8510, 23788), (8740, 23162), (11581, 17480), (11894, 17020), (12520, 16169), (14060, 14398)]