201990512880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{20533}}^1$

素因数の和:21616

約数の個数: 240

約数和(自身を含む): 731263050336

約数和(自身を除く): 529272537456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1051, 1170, 1560, 1872, 2102, 2340, 3120, 3153, 4204, 4680, 5255, 6306, 8408, 9360, 9459, 10510, 12612, 13663, 15765, 16816, 18918, 20533, 21020, 25224, 27326, 31530, 37836, 40989, 41066, 42040, 47295, 50448, 54652, 61599, 63060, 68315, 75672, 81978, 82132, 84080, 94590, 102665, 109304, 122967, 123198, 126120, 136630, 151344, 163956, 164264, 184797, 189180, 204945, 205330, 218608, 245934, 246396, 252240, 266929, 273260, 307995, 327912, 328528, 369594, 378360, 409890, 410660, 491868, 492792, 533858, 546520, 614835, 615990, 655824, 739188, 756720, 800787, 819780, 821320, 923985, 983736, 985584, 1067716, 1093040, 1229670, 1231980, 1334645, 1478376, 1601574, 1639560, 1642640, 1847970, 1967472, 2135432, 2402361, 2459340, 2463960, 2669290, 2956752, 3203148, 3279120, 3695940, 4003935, 4270864, 4804722, 4918680, 4927920, 5338580, 6406296, 7391880, 8007870, 9609444, 9837360, 10677160, 12011805, 12812592, 14783760, 16015740, 19218888, 21354320, 21580183, 24023610, 32031480, 38437776, 43160366, 48047220, 64062960, 64740549, 86320732, 96094440, 107900915, 129481098, 172641464, 192188880, 194221647, 215801830, 258962196, 280542379, 323702745, 345282928, 388443294, 431603660, 517924392, 561084758, 647405490, 776886588, 841627137, 863207320, 971108235, 1035848784, 1122169516, 1294810980, 1402711895, 1553773176, 1683254274, 1726414640, 1942216470, 2244339032, 2524881411, 2589621960, 2805423790, 3107546352, 3366508548, 3884432940, 4208135685, 4488678064, 5049762822, 5179243920, 5610847580, 6733017096, 7768865880, 8416271370, 10099525644, 11221695160, 12624407055, 13466034192, 15537731760, 16832542740, 20199051288, 22443390320, 25248814110, 33665085480, 40398102576, 50497628220, 67330170960, 100995256440, 201990512880]

約数ペア:

[(1, 201990512880), (2, 100995256440), (3, 67330170960), (4, 50497628220), (5, 40398102576), (6, 33665085480), (8, 25248814110), (9, 22443390320), (10, 20199051288), (12, 16832542740), (13, 15537731760), (15, 13466034192), (16, 12624407055), (18, 11221695160), (20, 10099525644), (24, 8416271370), (26, 7768865880), (30, 6733017096), (36, 5610847580), (39, 5179243920), (40, 5049762822), (45, 4488678064), (48, 4208135685), (52, 3884432940), (60, 3366508548), (65, 3107546352), (72, 2805423790), (78, 2589621960), (80, 2524881411), (90, 2244339032), (104, 1942216470), (117, 1726414640), (120, 1683254274), (130, 1553773176), (144, 1402711895), (156, 1294810980), (180, 1122169516), (195, 1035848784), (208, 971108235), (234, 863207320), (240, 841627137), (260, 776886588), (312, 647405490), (360, 561084758), (390, 517924392), (468, 431603660), (520, 388443294), (585, 345282928), (624, 323702745), (720, 280542379), (780, 258962196), (936, 215801830), (1040, 194221647), (1051, 192188880), (1170, 172641464), (1560, 129481098), (1872, 107900915), (2102, 96094440), (2340, 86320732), (3120, 64740549), (3153, 64062960), (4204, 48047220), (4680, 43160366), (5255, 38437776), (6306, 32031480), (8408, 24023610), (9360, 21580183), (9459, 21354320), (10510, 19218888), (12612, 16015740), (13663, 14783760), (15765, 12812592), (16816, 12011805), (18918, 10677160), (20533, 9837360), (21020, 9609444), (25224, 8007870), (27326, 7391880), (31530, 6406296), (37836, 5338580), (40989, 4927920), (41066, 4918680), (42040, 4804722), (47295, 4270864), (50448, 4003935), (54652, 3695940), (61599, 3279120), (63060, 3203148), (68315, 2956752), (75672, 2669290), (81978, 2463960), (82132, 2459340), (84080, 2402361), (94590, 2135432), (102665, 1967472), (109304, 1847970), (122967, 1642640), (123198, 1639560), (126120, 1601574), (136630, 1478376), (151344, 1334645), (163956, 1231980), (164264, 1229670), (184797, 1093040), (189180, 1067716), (204945, 985584), (205330, 983736), (218608, 923985), (245934, 821320), (246396, 819780), (252240, 800787), (266929, 756720), (273260, 739188), (307995, 655824), (327912, 615990), (328528, 614835), (369594, 546520), (378360, 533858), (409890, 492792), (410660, 491868)]