202344320

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 505414080

約数和(自身を除く): 303069760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 71, 73, 80, 122, 128, 142, 146, 160, 244, 284, 292, 305, 320, 355, 365, 488, 568, 584, 610, 640, 710, 730, 976, 1136, 1168, 1220, 1420, 1460, 1952, 2272, 2336, 2440, 2840, 2920, 3904, 4331, 4453, 4544, 4672, 4880, 5183, 5680, 5840, 7808, 8662, 8906, 9088, 9344, 9760, 10366, 11360, 11680, 17324, 17812, 19520, 20732, 21655, 22265, 22720, 23360, 25915, 34648, 35624, 39040, 41464, 43310, 44530, 45440, 46720, 51830, 69296, 71248, 82928, 86620, 89060, 103660, 138592, 142496, 165856, 173240, 178120, 207320, 277184, 284992, 316163, 331712, 346480, 356240, 414640, 554368, 569984, 632326, 663424, 692960, 712480, 829280, 1264652, 1385920, 1424960, 1580815, 1658560, 2529304, 2771840, 2849920, 3161630, 3317120, 5058608, 6323260, 10117216, 12646520, 20234432, 25293040, 40468864, 50586080, 101172160, 202344320]

約数ペア:

[(1, 202344320), (2, 101172160), (4, 50586080), (5, 40468864), (8, 25293040), (10, 20234432), (16, 12646520), (20, 10117216), (32, 6323260), (40, 5058608), (61, 3317120), (64, 3161630), (71, 2849920), (73, 2771840), (80, 2529304), (122, 1658560), (128, 1580815), (142, 1424960), (146, 1385920), (160, 1264652), (244, 829280), (284, 712480), (292, 692960), (305, 663424), (320, 632326), (355, 569984), (365, 554368), (488, 414640), (568, 356240), (584, 346480), (610, 331712), (640, 316163), (710, 284992), (730, 277184), (976, 207320), (1136, 178120), (1168, 173240), (1220, 165856), (1420, 142496), (1460, 138592), (1952, 103660), (2272, 89060), (2336, 86620), (2440, 82928), (2840, 71248), (2920, 69296), (3904, 51830), (4331, 46720), (4453, 45440), (4544, 44530), (4672, 43310), (4880, 41464), (5183, 39040), (5680, 35624), (5840, 34648), (7808, 25915), (8662, 23360), (8906, 22720), (9088, 22265), (9344, 21655), (9760, 20732), (10366, 19520), (11360, 17812), (11680, 17324)]