204662640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9371}}^1$

素因数の和:9407

約数の個数: 160

約数和(自身を含む): 780950016

約数和(自身を除く): 576287376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9371, 10920, 18742, 21840, 28113, 37484, 46855, 56226, 65597, 74968, 93710, 112452, 121823, 131194, 140565, 149936, 187420, 196791, 224904, 243646, 262388, 281130, 327985, 365469, 374840, 393582, 449808, 487292, 524776, 562260, 609115, 655970, 730938, 749680, 787164, 852761, 974584, 983955, 1049552, 1124520, 1218230, 1311940, 1461876, 1574328, 1705522, 1827345, 1949168, 1967910, 2249040, 2436460, 2558283, 2623880, 2923752, 3148656, 3411044, 3654690, 3935820, 4263805, 4872920, 5116566, 5247760, 5847504, 6822088, 7309380, 7871640, 8527610, 9745840, 10233132, 12791415, 13644176, 14618760, 15743280, 17055220, 20466264, 25582830, 29237520, 34110440, 40932528, 51165660, 68220880, 102331320, 204662640]

約数ペア:

[(1, 204662640), (2, 102331320), (3, 68220880), (4, 51165660), (5, 40932528), (6, 34110440), (7, 29237520), (8, 25582830), (10, 20466264), (12, 17055220), (13, 15743280), (14, 14618760), (15, 13644176), (16, 12791415), (20, 10233132), (21, 9745840), (24, 8527610), (26, 7871640), (28, 7309380), (30, 6822088), (35, 5847504), (39, 5247760), (40, 5116566), (42, 4872920), (48, 4263805), (52, 3935820), (56, 3654690), (60, 3411044), (65, 3148656), (70, 2923752), (78, 2623880), (80, 2558283), (84, 2436460), (91, 2249040), (104, 1967910), (105, 1949168), (112, 1827345), (120, 1705522), (130, 1574328), (140, 1461876), (156, 1311940), (168, 1218230), (182, 1124520), (195, 1049552), (208, 983955), (210, 974584), (240, 852761), (260, 787164), (273, 749680), (280, 730938), (312, 655970), (336, 609115), (364, 562260), (390, 524776), (420, 487292), (455, 449808), (520, 393582), (546, 374840), (560, 365469), (624, 327985), (728, 281130), (780, 262388), (840, 243646), (910, 224904), (1040, 196791), (1092, 187420), (1365, 149936), (1456, 140565), (1560, 131194), (1680, 121823), (1820, 112452), (2184, 93710), (2730, 74968), (3120, 65597), (3640, 56226), (4368, 46855), (5460, 37484), (7280, 28113), (9371, 21840), (10920, 18742)]