16557660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 60854976

約数和(自身を除く): 44297316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 773, 1020, 1071, 1190, 1260, 1428, 1530, 1546, 1785, 2142, 2319, 2380, 3060, 3092, 3570, 3865, 4284, 4638, 5355, 5411, 6957, 7140, 7730, 9276, 10710, 10822, 11595, 13141, 13914, 15460, 16233, 21420, 21644, 23190, 26282, 27055, 27828, 32466, 34785, 39423, 46380, 48699, 52564, 54110, 64932, 65705, 69570, 78846, 81165, 91987, 97398, 108220, 118269, 131410, 139140, 157692, 162330, 183974, 194796, 197115, 236538, 243495, 262820, 275961, 324660, 367948, 394230, 459935, 473076, 486990, 551922, 591345, 788460, 827883, 919870, 973980, 1103844, 1182690, 1379805, 1655766, 1839740, 2365380, 2759610, 3311532, 4139415, 5519220, 8278830, 16557660]

約数ペア:

[(1, 16557660), (2, 8278830), (3, 5519220), (4, 4139415), (5, 3311532), (6, 2759610), (7, 2365380), (9, 1839740), (10, 1655766), (12, 1379805), (14, 1182690), (15, 1103844), (17, 973980), (18, 919870), (20, 827883), (21, 788460), (28, 591345), (30, 551922), (34, 486990), (35, 473076), (36, 459935), (42, 394230), (45, 367948), (51, 324660), (60, 275961), (63, 262820), (68, 243495), (70, 236538), (84, 197115), (85, 194796), (90, 183974), (102, 162330), (105, 157692), (119, 139140), (126, 131410), (140, 118269), (153, 108220), (170, 97398), (180, 91987), (204, 81165), (210, 78846), (238, 69570), (252, 65705), (255, 64932), (306, 54110), (315, 52564), (340, 48699), (357, 46380), (420, 39423), (476, 34785), (510, 32466), (595, 27828), (612, 27055), (630, 26282), (714, 23190), (765, 21644), (773, 21420), (1020, 16233), (1071, 15460), (1190, 13914), (1260, 13141), (1428, 11595), (1530, 10822), (1546, 10710), (1785, 9276), (2142, 7730), (2319, 7140), (2380, 6957), (3060, 5411), (3092, 5355), (3570, 4638), (3865, 4284)]