203398440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 736542720

約数和(自身を除く): 533144280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 73, 84, 93, 105, 107, 120, 124, 140, 146, 155, 168, 186, 210, 214, 217, 219, 248, 280, 292, 310, 321, 365, 372, 420, 428, 434, 438, 465, 511, 535, 584, 620, 642, 651, 730, 744, 749, 840, 856, 868, 876, 930, 1022, 1070, 1085, 1095, 1240, 1284, 1302, 1460, 1498, 1533, 1605, 1736, 1752, 1860, 2044, 2140, 2170, 2190, 2247, 2263, 2555, 2568, 2604, 2920, 2996, 3066, 3210, 3255, 3317, 3720, 3745, 4088, 4280, 4340, 4380, 4494, 4526, 5110, 5208, 5992, 6132, 6420, 6510, 6634, 6789, 7490, 7665, 7811, 8680, 8760, 8988, 9052, 9951, 10220, 11235, 11315, 12264, 12840, 13020, 13268, 13578, 14980, 15330, 15622, 15841, 16585, 17976, 18104, 19902, 20440, 22470, 22630, 23219, 23433, 26040, 26536, 27156, 29960, 30660, 31244, 31682, 33170, 33945, 39055, 39804, 44940, 45260, 46438, 46866, 47523, 49755, 54312, 54677, 61320, 62488, 63364, 66340, 67890, 69657, 78110, 79205, 79608, 89880, 90520, 92876, 93732, 95046, 99510, 109354, 116095, 117165, 126728, 132680, 135780, 139314, 156220, 158410, 164031, 185752, 187464, 190092, 199020, 218708, 232190, 234330, 237615, 242141, 271560, 273385, 278628, 312440, 316820, 328062, 348285, 380184, 398040, 437416, 464380, 468660, 475230, 484282, 546770, 557256, 633640, 656124, 696570, 726423, 820155, 928760, 937320, 950460, 968564, 1093540, 1210705, 1312248, 1393140, 1452846, 1640310, 1694987, 1900920, 1937128, 2187080, 2421410, 2786280, 2905692, 3280620, 3389974, 3632115, 4842820, 5084961, 5811384, 6561240, 6779948, 7264230, 8474935, 9685640, 10169922, 13559896, 14528460, 16949870, 20339844, 25424805, 29056920, 33899740, 40679688, 50849610, 67799480, 101699220, 203398440]

約数ペア:

[(1, 203398440), (2, 101699220), (3, 67799480), (4, 50849610), (5, 40679688), (6, 33899740), (7, 29056920), (8, 25424805), (10, 20339844), (12, 16949870), (14, 14528460), (15, 13559896), (20, 10169922), (21, 9685640), (24, 8474935), (28, 7264230), (30, 6779948), (31, 6561240), (35, 5811384), (40, 5084961), (42, 4842820), (56, 3632115), (60, 3389974), (62, 3280620), (70, 2905692), (73, 2786280), (84, 2421410), (93, 2187080), (105, 1937128), (107, 1900920), (120, 1694987), (124, 1640310), (140, 1452846), (146, 1393140), (155, 1312248), (168, 1210705), (186, 1093540), (210, 968564), (214, 950460), (217, 937320), (219, 928760), (248, 820155), (280, 726423), (292, 696570), (310, 656124), (321, 633640), (365, 557256), (372, 546770), (420, 484282), (428, 475230), (434, 468660), (438, 464380), (465, 437416), (511, 398040), (535, 380184), (584, 348285), (620, 328062), (642, 316820), (651, 312440), (730, 278628), (744, 273385), (749, 271560), (840, 242141), (856, 237615), (868, 234330), (876, 232190), (930, 218708), (1022, 199020), (1070, 190092), (1085, 187464), (1095, 185752), (1240, 164031), (1284, 158410), (1302, 156220), (1460, 139314), (1498, 135780), (1533, 132680), (1605, 126728), (1736, 117165), (1752, 116095), (1860, 109354), (2044, 99510), (2140, 95046), (2170, 93732), (2190, 92876), (2247, 90520), (2263, 89880), (2555, 79608), (2568, 79205), (2604, 78110), (2920, 69657), (2996, 67890), (3066, 66340), (3210, 63364), (3255, 62488), (3317, 61320), (3720, 54677), (3745, 54312), (4088, 49755), (4280, 47523), (4340, 46866), (4380, 46438), (4494, 45260), (4526, 44940), (5110, 39804), (5208, 39055), (5992, 33945), (6132, 33170), (6420, 31682), (6510, 31244), (6634, 30660), (6789, 29960), (7490, 27156), (7665, 26536), (7811, 26040), (8680, 23433), (8760, 23219), (8988, 22630), (9052, 22470), (9951, 20440), (10220, 19902), (11235, 18104), (11315, 17976), (12264, 16585), (12840, 15841), (13020, 15622), (13268, 15330), (13578, 14980)]