201232640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 566694912

約数和(自身を除く): 365462272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 607, 640, 740, 896, 1036, 1120, 1184, 1214, 1280, 1295, 1480, 1792, 2072, 2240, 2368, 2428, 2590, 2960, 3035, 4144, 4249, 4480, 4736, 4856, 5180, 5920, 6070, 8288, 8498, 8960, 9472, 9712, 10360, 11840, 12140, 16576, 16996, 19424, 20720, 21245, 22459, 23680, 24280, 33152, 33992, 38848, 41440, 42490, 44918, 47360, 48560, 66304, 67984, 77696, 82880, 84980, 89836, 97120, 112295, 135968, 155392, 157213, 165760, 169960, 179672, 194240, 224590, 271936, 314426, 331520, 339920, 359344, 388480, 449180, 543872, 628852, 679840, 718688, 776960, 786065, 898360, 1087744, 1257704, 1359680, 1437376, 1572130, 1796720, 2515408, 2719360, 2874752, 3144260, 3593440, 5030816, 5438720, 5749504, 6288520, 7186880, 10061632, 12577040, 14373760, 20123264, 25154080, 28747520, 40246528, 50308160, 100616320, 201232640]

約数ペア:

[(1, 201232640), (2, 100616320), (4, 50308160), (5, 40246528), (7, 28747520), (8, 25154080), (10, 20123264), (14, 14373760), (16, 12577040), (20, 10061632), (28, 7186880), (32, 6288520), (35, 5749504), (37, 5438720), (40, 5030816), (56, 3593440), (64, 3144260), (70, 2874752), (74, 2719360), (80, 2515408), (112, 1796720), (128, 1572130), (140, 1437376), (148, 1359680), (160, 1257704), (185, 1087744), (224, 898360), (256, 786065), (259, 776960), (280, 718688), (296, 679840), (320, 628852), (370, 543872), (448, 449180), (518, 388480), (560, 359344), (592, 339920), (607, 331520), (640, 314426), (740, 271936), (896, 224590), (1036, 194240), (1120, 179672), (1184, 169960), (1214, 165760), (1280, 157213), (1295, 155392), (1480, 135968), (1792, 112295), (2072, 97120), (2240, 89836), (2368, 84980), (2428, 82880), (2590, 77696), (2960, 67984), (3035, 66304), (4144, 48560), (4249, 47360), (4480, 44918), (4736, 42490), (4856, 41440), (5180, 38848), (5920, 33992), (6070, 33152), (8288, 24280), (8498, 23680), (8960, 22459), (9472, 21245), (9712, 20720), (10360, 19424), (11840, 16996), (12140, 16576)]