201616680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 634677120

約数和(自身を除く): 433060440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 205, 215, 246, 258, 328, 344, 410, 430, 492, 516, 615, 645, 820, 860, 953, 984, 1032, 1230, 1290, 1640, 1720, 1763, 1906, 2460, 2580, 2859, 3526, 3812, 4765, 4920, 5160, 5289, 5718, 7052, 7624, 8815, 9530, 10578, 11436, 14104, 14295, 17630, 19060, 21156, 22872, 26445, 28590, 35260, 38120, 39073, 40979, 42312, 52890, 57180, 70520, 78146, 81958, 105780, 114360, 117219, 122937, 156292, 163916, 195365, 204895, 211560, 234438, 245874, 312584, 327832, 390730, 409790, 468876, 491748, 586095, 614685, 781460, 819580, 937752, 983496, 1172190, 1229370, 1562920, 1639160, 1680139, 2344380, 2458740, 3360278, 4688760, 4917480, 5040417, 6720556, 8400695, 10080834, 13441112, 16801390, 20161668, 25202085, 33602780, 40323336, 50404170, 67205560, 100808340, 201616680]

約数ペア:

[(1, 201616680), (2, 100808340), (3, 67205560), (4, 50404170), (5, 40323336), (6, 33602780), (8, 25202085), (10, 20161668), (12, 16801390), (15, 13441112), (20, 10080834), (24, 8400695), (30, 6720556), (40, 5040417), (41, 4917480), (43, 4688760), (60, 3360278), (82, 2458740), (86, 2344380), (120, 1680139), (123, 1639160), (129, 1562920), (164, 1229370), (172, 1172190), (205, 983496), (215, 937752), (246, 819580), (258, 781460), (328, 614685), (344, 586095), (410, 491748), (430, 468876), (492, 409790), (516, 390730), (615, 327832), (645, 312584), (820, 245874), (860, 234438), (953, 211560), (984, 204895), (1032, 195365), (1230, 163916), (1290, 156292), (1640, 122937), (1720, 117219), (1763, 114360), (1906, 105780), (2460, 81958), (2580, 78146), (2859, 70520), (3526, 57180), (3812, 52890), (4765, 42312), (4920, 40979), (5160, 39073), (5289, 38120), (5718, 35260), (7052, 28590), (7624, 26445), (8815, 22872), (9530, 21156), (10578, 19060), (11436, 17630), (14104, 14295)]