201214720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 583668288

約数和(自身を除く): 382453568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1321, 1360, 1792, 1904, 2176, 2240, 2380, 2642, 2720, 3808, 4352, 4480, 4760, 5284, 5440, 6605, 7616, 8960, 9247, 9520, 10568, 10880, 13210, 15232, 18494, 19040, 21136, 21760, 22457, 26420, 30464, 36988, 38080, 42272, 44914, 46235, 52840, 73976, 76160, 84544, 89828, 92470, 105680, 112285, 147952, 152320, 157199, 169088, 179656, 184940, 211360, 224570, 295904, 314398, 338176, 359312, 369880, 422720, 449140, 591808, 628796, 718624, 739760, 785995, 845440, 898280, 1183616, 1257592, 1437248, 1479520, 1571990, 1690880, 1796560, 2367232, 2515184, 2874496, 2959040, 3143980, 3593120, 5030368, 5748992, 5918080, 6287960, 7186240, 10060736, 11836160, 12575920, 14372480, 20121472, 25151840, 28744960, 40242944, 50303680, 100607360, 201214720]

約数ペア:

[(1, 201214720), (2, 100607360), (4, 50303680), (5, 40242944), (7, 28744960), (8, 25151840), (10, 20121472), (14, 14372480), (16, 12575920), (17, 11836160), (20, 10060736), (28, 7186240), (32, 6287960), (34, 5918080), (35, 5748992), (40, 5030368), (56, 3593120), (64, 3143980), (68, 2959040), (70, 2874496), (80, 2515184), (85, 2367232), (112, 1796560), (119, 1690880), (128, 1571990), (136, 1479520), (140, 1437248), (160, 1257592), (170, 1183616), (224, 898280), (238, 845440), (256, 785995), (272, 739760), (280, 718624), (320, 628796), (340, 591808), (448, 449140), (476, 422720), (544, 369880), (560, 359312), (595, 338176), (640, 314398), (680, 295904), (896, 224570), (952, 211360), (1088, 184940), (1120, 179656), (1190, 169088), (1280, 157199), (1321, 152320), (1360, 147952), (1792, 112285), (1904, 105680), (2176, 92470), (2240, 89828), (2380, 84544), (2642, 76160), (2720, 73976), (3808, 52840), (4352, 46235), (4480, 44914), (4760, 42272), (5284, 38080), (5440, 36988), (6605, 30464), (7616, 26420), (8960, 22457), (9247, 21760), (9520, 21136), (10568, 19040), (10880, 18494), (13210, 15232)]