217055280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1055

約数の個数: 160

約数和(自身を含む): 735327936

約数和(自身を除く): 518272656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 584, 624, 730, 780, 876, 949, 953, 1040, 1095, 1168, 1460, 1560, 1752, 1898, 1906, 2190, 2847, 2859, 2920, 3120, 3504, 3796, 3812, 4380, 4745, 4765, 5694, 5718, 5840, 7592, 7624, 8760, 9490, 9530, 11388, 11436, 12389, 14235, 14295, 15184, 15248, 17520, 18980, 19060, 22776, 22872, 24778, 28470, 28590, 37167, 37960, 38120, 45552, 45744, 49556, 56940, 57180, 61945, 69569, 74334, 75920, 76240, 99112, 113880, 114360, 123890, 139138, 148668, 185835, 198224, 208707, 227760, 228720, 247780, 278276, 297336, 347845, 371670, 417414, 495560, 556552, 594672, 695690, 743340, 834828, 904397, 991120, 1043535, 1113104, 1391380, 1486680, 1669656, 1808794, 2087070, 2713191, 2782760, 2973360, 3339312, 3617588, 4174140, 4521985, 5426382, 5565520, 7235176, 8348280, 9043970, 10852764, 13565955, 14470352, 16696560, 18087940, 21705528, 27131910, 36175880, 43411056, 54263820, 72351760, 108527640, 217055280]

約数ペア:

[(1, 217055280), (2, 108527640), (3, 72351760), (4, 54263820), (5, 43411056), (6, 36175880), (8, 27131910), (10, 21705528), (12, 18087940), (13, 16696560), (15, 14470352), (16, 13565955), (20, 10852764), (24, 9043970), (26, 8348280), (30, 7235176), (39, 5565520), (40, 5426382), (48, 4521985), (52, 4174140), (60, 3617588), (65, 3339312), (73, 2973360), (78, 2782760), (80, 2713191), (104, 2087070), (120, 1808794), (130, 1669656), (146, 1486680), (156, 1391380), (195, 1113104), (208, 1043535), (219, 991120), (240, 904397), (260, 834828), (292, 743340), (312, 695690), (365, 594672), (390, 556552), (438, 495560), (520, 417414), (584, 371670), (624, 347845), (730, 297336), (780, 278276), (876, 247780), (949, 228720), (953, 227760), (1040, 208707), (1095, 198224), (1168, 185835), (1460, 148668), (1560, 139138), (1752, 123890), (1898, 114360), (1906, 113880), (2190, 99112), (2847, 76240), (2859, 75920), (2920, 74334), (3120, 69569), (3504, 61945), (3796, 57180), (3812, 56940), (4380, 49556), (4745, 45744), (4765, 45552), (5694, 38120), (5718, 37960), (5840, 37167), (7592, 28590), (7624, 28470), (8760, 24778), (9490, 22872), (9530, 22776), (11388, 19060), (11436, 18980), (12389, 17520), (14235, 15248), (14295, 15184)]