30921243920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1\times {\mathrm{1217}}^1$

素因数の和:2065

約数の個数: 160

約数和(自身を含む): 83732140800

約数和(自身を除く): 52810896880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 769, 826, 944, 1180, 1217, 1538, 1652, 2065, 2360, 2434, 3076, 3304, 3845, 4130, 4720, 4868, 5383, 6085, 6152, 6608, 7690, 8260, 8519, 9736, 10766, 12170, 12304, 15380, 16520, 17038, 19472, 21532, 24340, 26915, 30760, 33040, 34076, 42595, 43064, 45371, 48680, 53830, 61520, 68152, 71803, 85190, 86128, 90742, 97360, 107660, 136304, 143606, 170380, 181484, 215320, 226855, 287212, 317597, 340760, 359015, 362968, 430640, 453710, 502621, 574424, 635194, 681520, 718030, 725936, 907420, 935873, 1005242, 1148848, 1270388, 1436060, 1587985, 1814840, 1871746, 2010484, 2513105, 2540776, 2872120, 3175970, 3629680, 3743492, 4020968, 4679365, 5026210, 5081552, 5744240, 6351940, 6551111, 7486984, 8041936, 9358730, 10052420, 12703880, 13102222, 14973968, 18717460, 20104840, 25407760, 26204444, 32755555, 37434920, 40209680, 52408888, 55216507, 65511110, 74869840, 104817776, 110433014, 131022220, 220866028, 262044440, 276082535, 386515549, 441732056, 524088880, 552165070, 773031098, 883464112, 1104330140, 1546062196, 1932577745, 2208660280, 3092124392, 3865155490, 4417320560, 6184248784, 7730310980, 15460621960, 30921243920]

約数ペア:

[(1, 30921243920), (2, 15460621960), (4, 7730310980), (5, 6184248784), (7, 4417320560), (8, 3865155490), (10, 3092124392), (14, 2208660280), (16, 1932577745), (20, 1546062196), (28, 1104330140), (35, 883464112), (40, 773031098), (56, 552165070), (59, 524088880), (70, 441732056), (80, 386515549), (112, 276082535), (118, 262044440), (140, 220866028), (236, 131022220), (280, 110433014), (295, 104817776), (413, 74869840), (472, 65511110), (560, 55216507), (590, 52408888), (769, 40209680), (826, 37434920), (944, 32755555), (1180, 26204444), (1217, 25407760), (1538, 20104840), (1652, 18717460), (2065, 14973968), (2360, 13102222), (2434, 12703880), (3076, 10052420), (3304, 9358730), (3845, 8041936), (4130, 7486984), (4720, 6551111), (4868, 6351940), (5383, 5744240), (6085, 5081552), (6152, 5026210), (6608, 4679365), (7690, 4020968), (8260, 3743492), (8519, 3629680), (9736, 3175970), (10766, 2872120), (12170, 2540776), (12304, 2513105), (15380, 2010484), (16520, 1871746), (17038, 1814840), (19472, 1587985), (21532, 1436060), (24340, 1270388), (26915, 1148848), (30760, 1005242), (33040, 935873), (34076, 907420), (42595, 725936), (43064, 718030), (45371, 681520), (48680, 635194), (53830, 574424), (61520, 502621), (68152, 453710), (71803, 430640), (85190, 362968), (86128, 359015), (90742, 340760), (97360, 317597), (107660, 287212), (136304, 226855), (143606, 215320), (170380, 181484)]