201999567280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{170389}}^1$

素因数の和:170511

約数の個数: 160

約数和(自身を含む): 562859510400

約数和(自身を除く): 360859943120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 73, 80, 112, 116, 140, 145, 146, 203, 232, 280, 290, 292, 365, 406, 464, 511, 560, 580, 584, 730, 812, 1015, 1022, 1160, 1168, 1460, 1624, 2030, 2044, 2117, 2320, 2555, 2920, 3248, 4060, 4088, 4234, 5110, 5840, 8120, 8176, 8468, 10220, 10585, 14819, 16240, 16936, 20440, 21170, 29638, 33872, 40880, 42340, 59276, 74095, 84680, 118552, 148190, 169360, 170389, 237104, 296380, 340778, 592760, 681556, 851945, 1185520, 1192723, 1363112, 1703890, 2385446, 2726224, 3407780, 4770892, 4941281, 5963615, 6815560, 9541784, 9882562, 11927230, 12438397, 13631120, 19083568, 19765124, 23854460, 24706405, 24876794, 34588967, 39530248, 47708920, 49412810, 49753588, 62191985, 69177934, 79060496, 87068779, 95417840, 98825620, 99507176, 124383970, 138355868, 172944835, 174137558, 197651240, 199014352, 248767940, 276711736, 345889670, 348275116, 360713513, 395302480, 435343895, 497535880, 553423472, 691779340, 696550232, 721427026, 870687790, 995071760, 1383558680, 1393100464, 1442854052, 1741375580, 1803567565, 2524994591, 2767117360, 2885708104, 3482751160, 3607135130, 5049989182, 5771416208, 6965502320, 7214270260, 10099978364, 12624972955, 14428540520, 20199956728, 25249945910, 28857081040, 40399913456, 50499891820, 100999783640, 201999567280]

約数ペア:

[(1, 201999567280), (2, 100999783640), (4, 50499891820), (5, 40399913456), (7, 28857081040), (8, 25249945910), (10, 20199956728), (14, 14428540520), (16, 12624972955), (20, 10099978364), (28, 7214270260), (29, 6965502320), (35, 5771416208), (40, 5049989182), (56, 3607135130), (58, 3482751160), (70, 2885708104), (73, 2767117360), (80, 2524994591), (112, 1803567565), (116, 1741375580), (140, 1442854052), (145, 1393100464), (146, 1383558680), (203, 995071760), (232, 870687790), (280, 721427026), (290, 696550232), (292, 691779340), (365, 553423472), (406, 497535880), (464, 435343895), (511, 395302480), (560, 360713513), (580, 348275116), (584, 345889670), (730, 276711736), (812, 248767940), (1015, 199014352), (1022, 197651240), (1160, 174137558), (1168, 172944835), (1460, 138355868), (1624, 124383970), (2030, 99507176), (2044, 98825620), (2117, 95417840), (2320, 87068779), (2555, 79060496), (2920, 69177934), (3248, 62191985), (4060, 49753588), (4088, 49412810), (4234, 47708920), (5110, 39530248), (5840, 34588967), (8120, 24876794), (8176, 24706405), (8468, 23854460), (10220, 19765124), (10585, 19083568), (14819, 13631120), (16240, 12438397), (16936, 11927230), (20440, 9882562), (21170, 9541784), (29638, 6815560), (33872, 5963615), (40880, 4941281), (42340, 4770892), (59276, 3407780), (74095, 2726224), (84680, 2385446), (118552, 1703890), (148190, 1363112), (169360, 1192723), (170389, 1185520), (237104, 851945), (296380, 681556), (340778, 592760)]