16976880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 64415520

約数和(自身を除く): 47438640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 73, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 146, 152, 153, 170, 171, 180, 190, 204, 219, 228, 240, 255, 272, 285, 292, 304, 306, 323, 340, 342, 360, 365, 380, 408, 438, 456, 510, 570, 584, 612, 646, 657, 680, 684, 720, 730, 760, 765, 816, 855, 876, 912, 969, 1020, 1095, 1140, 1168, 1224, 1241, 1292, 1314, 1360, 1368, 1387, 1460, 1520, 1530, 1615, 1710, 1752, 1938, 2040, 2190, 2280, 2448, 2482, 2584, 2628, 2736, 2774, 2907, 2920, 3060, 3230, 3285, 3420, 3504, 3723, 3876, 4080, 4161, 4380, 4560, 4845, 4964, 5168, 5256, 5548, 5814, 5840, 6120, 6205, 6460, 6570, 6840, 6935, 7446, 7752, 8322, 8760, 9690, 9928, 10512, 11096, 11169, 11628, 12240, 12410, 12483, 12920, 13140, 13680, 13870, 14535, 14892, 15504, 16644, 17520, 18615, 19380, 19856, 20805, 22192, 22338, 23256, 23579, 24820, 24966, 25840, 26280, 27740, 29070, 29784, 33288, 37230, 38760, 41610, 44676, 46512, 47158, 49640, 49932, 52560, 55480, 55845, 58140, 59568, 62415, 66576, 70737, 74460, 77520, 83220, 89352, 94316, 99280, 99864, 110960, 111690, 116280, 117895, 124830, 141474, 148920, 166440, 178704, 188632, 199728, 212211, 223380, 232560, 235790, 249660, 282948, 297840, 332880, 353685, 377264, 424422, 446760, 471580, 499320, 565896, 707370, 848844, 893520, 943160, 998640, 1061055, 1131792, 1414740, 1697688, 1886320, 2122110, 2829480, 3395376, 4244220, 5658960, 8488440, 16976880]

約数ペア:

[(1, 16976880), (2, 8488440), (3, 5658960), (4, 4244220), (5, 3395376), (6, 2829480), (8, 2122110), (9, 1886320), (10, 1697688), (12, 1414740), (15, 1131792), (16, 1061055), (17, 998640), (18, 943160), (19, 893520), (20, 848844), (24, 707370), (30, 565896), (34, 499320), (36, 471580), (38, 446760), (40, 424422), (45, 377264), (48, 353685), (51, 332880), (57, 297840), (60, 282948), (68, 249660), (72, 235790), (73, 232560), (76, 223380), (80, 212211), (85, 199728), (90, 188632), (95, 178704), (102, 166440), (114, 148920), (120, 141474), (136, 124830), (144, 117895), (146, 116280), (152, 111690), (153, 110960), (170, 99864), (171, 99280), (180, 94316), (190, 89352), (204, 83220), (219, 77520), (228, 74460), (240, 70737), (255, 66576), (272, 62415), (285, 59568), (292, 58140), (304, 55845), (306, 55480), (323, 52560), (340, 49932), (342, 49640), (360, 47158), (365, 46512), (380, 44676), (408, 41610), (438, 38760), (456, 37230), (510, 33288), (570, 29784), (584, 29070), (612, 27740), (646, 26280), (657, 25840), (680, 24966), (684, 24820), (720, 23579), (730, 23256), (760, 22338), (765, 22192), (816, 20805), (855, 19856), (876, 19380), (912, 18615), (969, 17520), (1020, 16644), (1095, 15504), (1140, 14892), (1168, 14535), (1224, 13870), (1241, 13680), (1292, 13140), (1314, 12920), (1360, 12483), (1368, 12410), (1387, 12240), (1460, 11628), (1520, 11169), (1530, 11096), (1615, 10512), (1710, 9928), (1752, 9690), (1938, 8760), (2040, 8322), (2190, 7752), (2280, 7446), (2448, 6935), (2482, 6840), (2584, 6570), (2628, 6460), (2736, 6205), (2774, 6120), (2907, 5840), (2920, 5814), (3060, 5548), (3230, 5256), (3285, 5168), (3420, 4964), (3504, 4845), (3723, 4560), (3876, 4380), (4080, 4161)]