168307920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 626745600

約数和(自身を除く): 458437680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 79, 80, 88, 90, 99, 110, 120, 132, 144, 158, 165, 176, 180, 198, 220, 237, 240, 264, 269, 316, 330, 360, 395, 396, 440, 474, 495, 528, 538, 632, 660, 711, 720, 790, 792, 807, 869, 880, 948, 990, 1076, 1185, 1264, 1320, 1345, 1422, 1580, 1584, 1614, 1738, 1896, 1980, 2152, 2370, 2421, 2607, 2640, 2690, 2844, 2959, 3160, 3228, 3476, 3555, 3792, 3960, 4035, 4304, 4345, 4740, 4842, 5214, 5380, 5688, 5918, 6320, 6456, 6952, 7110, 7821, 7920, 8070, 8690, 8877, 9480, 9684, 10428, 10760, 11376, 11836, 12105, 12912, 13035, 13904, 14220, 14795, 15642, 16140, 17380, 17754, 18960, 19368, 20856, 21251, 21520, 23672, 24210, 26070, 26631, 28440, 29590, 31284, 32280, 34760, 35508, 38736, 39105, 41712, 42502, 44385, 47344, 48420, 52140, 53262, 56880, 59180, 62568, 63753, 64560, 69520, 71016, 78210, 85004, 88770, 96840, 104280, 106255, 106524, 118360, 125136, 127506, 133155, 142032, 156420, 170008, 177540, 191259, 193680, 208560, 212510, 213048, 233761, 236720, 255012, 266310, 312840, 318765, 340016, 355080, 382518, 425020, 426096, 467522, 510024, 532620, 625680, 637530, 701283, 710160, 765036, 850040, 935044, 956295, 1020048, 1065240, 1168805, 1275060, 1402566, 1530072, 1700080, 1870088, 1912590, 2103849, 2130480, 2337610, 2550120, 2805132, 3060144, 3506415, 3740176, 3825180, 4207698, 4675220, 5100240, 5610264, 7012830, 7650360, 8415396, 9350440, 10519245, 11220528, 14025660, 15300720, 16830792, 18700880, 21038490, 28051320, 33661584, 42076980, 56102640, 84153960, 168307920]

約数ペア:

[(1, 168307920), (2, 84153960), (3, 56102640), (4, 42076980), (5, 33661584), (6, 28051320), (8, 21038490), (9, 18700880), (10, 16830792), (11, 15300720), (12, 14025660), (15, 11220528), (16, 10519245), (18, 9350440), (20, 8415396), (22, 7650360), (24, 7012830), (30, 5610264), (33, 5100240), (36, 4675220), (40, 4207698), (44, 3825180), (45, 3740176), (48, 3506415), (55, 3060144), (60, 2805132), (66, 2550120), (72, 2337610), (79, 2130480), (80, 2103849), (88, 1912590), (90, 1870088), (99, 1700080), (110, 1530072), (120, 1402566), (132, 1275060), (144, 1168805), (158, 1065240), (165, 1020048), (176, 956295), (180, 935044), (198, 850040), (220, 765036), (237, 710160), (240, 701283), (264, 637530), (269, 625680), (316, 532620), (330, 510024), (360, 467522), (395, 426096), (396, 425020), (440, 382518), (474, 355080), (495, 340016), (528, 318765), (538, 312840), (632, 266310), (660, 255012), (711, 236720), (720, 233761), (790, 213048), (792, 212510), (807, 208560), (869, 193680), (880, 191259), (948, 177540), (990, 170008), (1076, 156420), (1185, 142032), (1264, 133155), (1320, 127506), (1345, 125136), (1422, 118360), (1580, 106524), (1584, 106255), (1614, 104280), (1738, 96840), (1896, 88770), (1980, 85004), (2152, 78210), (2370, 71016), (2421, 69520), (2607, 64560), (2640, 63753), (2690, 62568), (2844, 59180), (2959, 56880), (3160, 53262), (3228, 52140), (3476, 48420), (3555, 47344), (3792, 44385), (3960, 42502), (4035, 41712), (4304, 39105), (4345, 38736), (4740, 35508), (4842, 34760), (5214, 32280), (5380, 31284), (5688, 29590), (5918, 28440), (6320, 26631), (6456, 26070), (6952, 24210), (7110, 23672), (7821, 21520), (7920, 21251), (8070, 20856), (8690, 19368), (8877, 18960), (9480, 17754), (9684, 17380), (10428, 16140), (10760, 15642), (11376, 14795), (11836, 14220), (12105, 13904), (12912, 13035)]