204525880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 528998400

約数和(自身を除く): 324472520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 127, 130, 152, 163, 190, 247, 254, 260, 326, 380, 494, 508, 520, 635, 652, 760, 815, 988, 1016, 1235, 1270, 1304, 1630, 1651, 1976, 2119, 2413, 2470, 2540, 3097, 3260, 3302, 4238, 4826, 4940, 5080, 6194, 6520, 6604, 8255, 8476, 9652, 9880, 10595, 12065, 12388, 13208, 15485, 16510, 16952, 19304, 20701, 21190, 24130, 24776, 30970, 31369, 33020, 40261, 41402, 42380, 48260, 61940, 62738, 66040, 80522, 82804, 84760, 96520, 103505, 123880, 125476, 156845, 161044, 165608, 201305, 207010, 250952, 269113, 313690, 322088, 393319, 402610, 414020, 538226, 627380, 786638, 805220, 828040, 1076452, 1254760, 1345565, 1573276, 1610440, 1966595, 2152904, 2691130, 3146552, 3933190, 5113147, 5382260, 7866380, 10226294, 10764520, 15732760, 20452588, 25565735, 40905176, 51131470, 102262940, 204525880]

約数ペア:

[(1, 204525880), (2, 102262940), (4, 51131470), (5, 40905176), (8, 25565735), (10, 20452588), (13, 15732760), (19, 10764520), (20, 10226294), (26, 7866380), (38, 5382260), (40, 5113147), (52, 3933190), (65, 3146552), (76, 2691130), (95, 2152904), (104, 1966595), (127, 1610440), (130, 1573276), (152, 1345565), (163, 1254760), (190, 1076452), (247, 828040), (254, 805220), (260, 786638), (326, 627380), (380, 538226), (494, 414020), (508, 402610), (520, 393319), (635, 322088), (652, 313690), (760, 269113), (815, 250952), (988, 207010), (1016, 201305), (1235, 165608), (1270, 161044), (1304, 156845), (1630, 125476), (1651, 123880), (1976, 103505), (2119, 96520), (2413, 84760), (2470, 82804), (2540, 80522), (3097, 66040), (3260, 62738), (3302, 61940), (4238, 48260), (4826, 42380), (4940, 41402), (5080, 40261), (6194, 33020), (6520, 31369), (6604, 30970), (8255, 24776), (8476, 24130), (9652, 21190), (9880, 20701), (10595, 19304), (12065, 16952), (12388, 16510), (13208, 15485)]