16543380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 57226176

約数和(自身を除く): 40682796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 331, 340, 357, 420, 476, 490, 510, 588, 595, 662, 714, 735, 833, 980, 993, 1020, 1190, 1324, 1428, 1470, 1655, 1666, 1785, 1986, 2317, 2380, 2499, 2940, 3310, 3332, 3570, 3972, 4165, 4634, 4965, 4998, 5627, 6620, 6951, 7140, 8330, 9268, 9930, 9996, 11254, 11585, 12495, 13902, 16219, 16660, 16881, 19860, 22508, 23170, 24990, 27804, 28135, 32438, 33762, 34755, 39389, 46340, 48657, 49980, 56270, 64876, 67524, 69510, 78778, 81095, 84405, 97314, 112540, 118167, 139020, 157556, 162190, 168810, 194628, 196945, 236334, 243285, 275723, 324380, 337620, 393890, 472668, 486570, 551446, 590835, 787780, 827169, 973140, 1102892, 1181670, 1378615, 1654338, 2363340, 2757230, 3308676, 4135845, 5514460, 8271690, 16543380]

約数ペア:

[(1, 16543380), (2, 8271690), (3, 5514460), (4, 4135845), (5, 3308676), (6, 2757230), (7, 2363340), (10, 1654338), (12, 1378615), (14, 1181670), (15, 1102892), (17, 973140), (20, 827169), (21, 787780), (28, 590835), (30, 551446), (34, 486570), (35, 472668), (42, 393890), (49, 337620), (51, 324380), (60, 275723), (68, 243285), (70, 236334), (84, 196945), (85, 194628), (98, 168810), (102, 162190), (105, 157556), (119, 139020), (140, 118167), (147, 112540), (170, 97314), (196, 84405), (204, 81095), (210, 78778), (238, 69510), (245, 67524), (255, 64876), (294, 56270), (331, 49980), (340, 48657), (357, 46340), (420, 39389), (476, 34755), (490, 33762), (510, 32438), (588, 28135), (595, 27804), (662, 24990), (714, 23170), (735, 22508), (833, 19860), (980, 16881), (993, 16660), (1020, 16219), (1190, 13902), (1324, 12495), (1428, 11585), (1470, 11254), (1655, 9996), (1666, 9930), (1785, 9268), (1986, 8330), (2317, 7140), (2380, 6951), (2499, 6620), (2940, 5627), (3310, 4998), (3332, 4965), (3570, 4634), (3972, 4165)]