204403140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 664372800

約数和(自身を除く): 459969660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1013, 1062, 1121, 1140, 1180, 1710, 1770, 2026, 2124, 2242, 2655, 3039, 3363, 3420, 3540, 4052, 4484, 5065, 5310, 5605, 6078, 6726, 9117, 10089, 10130, 10620, 11210, 12156, 13452, 15195, 16815, 18234, 19247, 20178, 20260, 22420, 30390, 33630, 36468, 38494, 40356, 45585, 50445, 57741, 59767, 60780, 67260, 76988, 91170, 96235, 100890, 115482, 119534, 173223, 179301, 182340, 192470, 201780, 230964, 239068, 288705, 298835, 346446, 358602, 384940, 537903, 577410, 597670, 692892, 717204, 866115, 896505, 1075806, 1135573, 1154820, 1195340, 1732230, 1793010, 2151612, 2271146, 2689515, 3406719, 3464460, 3586020, 4542292, 5379030, 5677865, 6813438, 10220157, 10758060, 11355730, 13626876, 17033595, 20440314, 22711460, 34067190, 40880628, 51100785, 68134380, 102201570, 204403140]

約数ペア:

[(1, 204403140), (2, 102201570), (3, 68134380), (4, 51100785), (5, 40880628), (6, 34067190), (9, 22711460), (10, 20440314), (12, 17033595), (15, 13626876), (18, 11355730), (19, 10758060), (20, 10220157), (30, 6813438), (36, 5677865), (38, 5379030), (45, 4542292), (57, 3586020), (59, 3464460), (60, 3406719), (76, 2689515), (90, 2271146), (95, 2151612), (114, 1793010), (118, 1732230), (171, 1195340), (177, 1154820), (180, 1135573), (190, 1075806), (228, 896505), (236, 866115), (285, 717204), (295, 692892), (342, 597670), (354, 577410), (380, 537903), (531, 384940), (570, 358602), (590, 346446), (684, 298835), (708, 288705), (855, 239068), (885, 230964), (1013, 201780), (1062, 192470), (1121, 182340), (1140, 179301), (1180, 173223), (1710, 119534), (1770, 115482), (2026, 100890), (2124, 96235), (2242, 91170), (2655, 76988), (3039, 67260), (3363, 60780), (3420, 59767), (3540, 57741), (4052, 50445), (4484, 45585), (5065, 40356), (5310, 38494), (5605, 36468), (6078, 33630), (6726, 30390), (9117, 22420), (10089, 20260), (10130, 20178), (10620, 19247), (11210, 18234), (12156, 16815), (13452, 15195)]