2146908720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 320

約数和(自身を含む): 7708078080

約数和(自身を除く): 5561169360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 37, 40, 44, 48, 55, 60, 62, 66, 74, 80, 88, 93, 110, 111, 120, 124, 132, 148, 155, 165, 176, 185, 186, 220, 222, 240, 248, 264, 296, 310, 330, 341, 370, 372, 407, 440, 444, 465, 496, 528, 555, 592, 620, 660, 682, 709, 740, 744, 814, 880, 888, 930, 1023, 1110, 1147, 1221, 1240, 1320, 1364, 1418, 1480, 1488, 1628, 1705, 1776, 1860, 2035, 2046, 2127, 2220, 2294, 2442, 2480, 2640, 2728, 2836, 2960, 3256, 3410, 3441, 3545, 3720, 4070, 4092, 4254, 4440, 4588, 4884, 5115, 5456, 5672, 5735, 6105, 6512, 6820, 6882, 7090, 7440, 7799, 8140, 8184, 8508, 8880, 9176, 9768, 10230, 10635, 11344, 11470, 12210, 12617, 13640, 13764, 14180, 15598, 16280, 16368, 17016, 17205, 18352, 19536, 20460, 21270, 21979, 22940, 23397, 24420, 25234, 26233, 27280, 27528, 28360, 31196, 32560, 34032, 34410, 37851, 38995, 40920, 42540, 43958, 45880, 46794, 48840, 50468, 52466, 55056, 56720, 62392, 63085, 65937, 68820, 75702, 77990, 78699, 81840, 85080, 87916, 91760, 93588, 97680, 100936, 104932, 109895, 116985, 124784, 126170, 131165, 131874, 137640, 151404, 155980, 157398, 170160, 175832, 187176, 189255, 201872, 209864, 219790, 233970, 241769, 252340, 262330, 263748, 275280, 288563, 302808, 311960, 314796, 329685, 351664, 374352, 378510, 393495, 419728, 439580, 467940, 483538, 504680, 524660, 527496, 577126, 605616, 623920, 629592, 659370, 725307, 757020, 786990, 813223, 865689, 879160, 935880, 967076, 1009360, 1049320, 1054992, 1154252, 1208845, 1259184, 1318740, 1442815, 1450614, 1514040, 1573980, 1626446, 1731378, 1758320, 1871760, 1934152, 2098640, 2308504, 2417690, 2439669, 2637480, 2885630, 2901228, 3028080, 3147960, 3252892, 3462756, 3626535, 3868304, 4066115, 4328445, 4617008, 4835380, 4879338, 5274960, 5771260, 5802456, 6295920, 6505784, 6925512, 7253070, 8132230, 8656890, 8945453, 9670760, 9758676, 11542520, 11604912, 12198345, 13011568, 13851024, 14506140, 16264460, 17313780, 17890906, 19341520, 19517352, 23085040, 24396690, 26836359, 29012280, 32528920, 34627560, 35781812, 39034704, 44727265, 48793380, 53672718, 58024560, 65057840, 69255120, 71563624, 89454530, 97586760, 107345436, 134181795, 143127248, 178909060, 195173520, 214690872, 268363590, 357818120, 429381744, 536727180, 715636240, 1073454360, 2146908720]

約数ペア:

[(1, 2146908720), (2, 1073454360), (3, 715636240), (4, 536727180), (5, 429381744), (6, 357818120), (8, 268363590), (10, 214690872), (11, 195173520), (12, 178909060), (15, 143127248), (16, 134181795), (20, 107345436), (22, 97586760), (24, 89454530), (30, 71563624), (31, 69255120), (33, 65057840), (37, 58024560), (40, 53672718), (44, 48793380), (48, 44727265), (55, 39034704), (60, 35781812), (62, 34627560), (66, 32528920), (74, 29012280), (80, 26836359), (88, 24396690), (93, 23085040), (110, 19517352), (111, 19341520), (120, 17890906), (124, 17313780), (132, 16264460), (148, 14506140), (155, 13851024), (165, 13011568), (176, 12198345), (185, 11604912), (186, 11542520), (220, 9758676), (222, 9670760), (240, 8945453), (248, 8656890), (264, 8132230), (296, 7253070), (310, 6925512), (330, 6505784), (341, 6295920), (370, 5802456), (372, 5771260), (407, 5274960), (440, 4879338), (444, 4835380), (465, 4617008), (496, 4328445), (528, 4066115), (555, 3868304), (592, 3626535), (620, 3462756), (660, 3252892), (682, 3147960), (709, 3028080), (740, 2901228), (744, 2885630), (814, 2637480), (880, 2439669), (888, 2417690), (930, 2308504), (1023, 2098640), (1110, 1934152), (1147, 1871760), (1221, 1758320), (1240, 1731378), (1320, 1626446), (1364, 1573980), (1418, 1514040), (1480, 1450614), (1488, 1442815), (1628, 1318740), (1705, 1259184), (1776, 1208845), (1860, 1154252), (2035, 1054992), (2046, 1049320), (2127, 1009360), (2220, 967076), (2294, 935880), (2442, 879160), (2480, 865689), (2640, 813223), (2728, 786990), (2836, 757020), (2960, 725307), (3256, 659370), (3410, 629592), (3441, 623920), (3545, 605616), (3720, 577126), (4070, 527496), (4092, 524660), (4254, 504680), (4440, 483538), (4588, 467940), (4884, 439580), (5115, 419728), (5456, 393495), (5672, 378510), (5735, 374352), (6105, 351664), (6512, 329685), (6820, 314796), (6882, 311960), (7090, 302808), (7440, 288563), (7799, 275280), (8140, 263748), (8184, 262330), (8508, 252340), (8880, 241769), (9176, 233970), (9768, 219790), (10230, 209864), (10635, 201872), (11344, 189255), (11470, 187176), (12210, 175832), (12617, 170160), (13640, 157398), (13764, 155980), (14180, 151404), (15598, 137640), (16280, 131874), (16368, 131165), (17016, 126170), (17205, 124784), (18352, 116985), (19536, 109895), (20460, 104932), (21270, 100936), (21979, 97680), (22940, 93588), (23397, 91760), (24420, 87916), (25234, 85080), (26233, 81840), (27280, 78699), (27528, 77990), (28360, 75702), (31196, 68820), (32560, 65937), (34032, 63085), (34410, 62392), (37851, 56720), (38995, 55056), (40920, 52466), (42540, 50468), (43958, 48840), (45880, 46794)]