2103264400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:857

約数の個数: 120

約数和(自身を含む): 5175561600

約数和(自身を除く): 3072297200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 101, 158, 200, 202, 316, 395, 400, 404, 505, 632, 659, 790, 808, 1010, 1264, 1318, 1580, 1616, 1975, 2020, 2525, 2636, 3160, 3295, 3950, 4040, 5050, 5272, 6320, 6590, 7900, 7979, 8080, 10100, 10544, 13180, 15800, 15958, 16475, 20200, 26360, 31600, 31916, 32950, 39895, 40400, 52061, 52720, 63832, 65900, 66559, 79790, 104122, 127664, 131800, 133118, 159580, 199475, 208244, 260305, 263600, 266236, 319160, 332795, 398950, 416488, 520610, 532472, 638320, 665590, 797900, 832976, 1041220, 1064944, 1301525, 1331180, 1595800, 1663975, 2082440, 2603050, 2662360, 3191600, 3327950, 4164880, 5206100, 5258161, 5324720, 6655900, 10412200, 10516322, 13311800, 20824400, 21032644, 26290805, 26623600, 42065288, 52581610, 84130576, 105163220, 131454025, 210326440, 262908050, 420652880, 525816100, 1051632200, 2103264400]

約数ペア:

[(1, 2103264400), (2, 1051632200), (4, 525816100), (5, 420652880), (8, 262908050), (10, 210326440), (16, 131454025), (20, 105163220), (25, 84130576), (40, 52581610), (50, 42065288), (79, 26623600), (80, 26290805), (100, 21032644), (101, 20824400), (158, 13311800), (200, 10516322), (202, 10412200), (316, 6655900), (395, 5324720), (400, 5258161), (404, 5206100), (505, 4164880), (632, 3327950), (659, 3191600), (790, 2662360), (808, 2603050), (1010, 2082440), (1264, 1663975), (1318, 1595800), (1580, 1331180), (1616, 1301525), (1975, 1064944), (2020, 1041220), (2525, 832976), (2636, 797900), (3160, 665590), (3295, 638320), (3950, 532472), (4040, 520610), (5050, 416488), (5272, 398950), (6320, 332795), (6590, 319160), (7900, 266236), (7979, 263600), (8080, 260305), (10100, 208244), (10544, 199475), (13180, 159580), (15800, 133118), (15958, 131800), (16475, 127664), (20200, 104122), (26360, 79790), (31600, 66559), (31916, 65900), (32950, 63832), (39895, 52720), (40400, 52061)]