163789120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 224

約数和(自身を含む): 468172800

約数和(自身を除く): 304383680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 79, 80, 88, 95, 110, 124, 152, 155, 158, 160, 176, 190, 209, 220, 248, 304, 310, 316, 320, 341, 352, 380, 395, 418, 440, 496, 589, 608, 620, 632, 682, 704, 760, 790, 836, 869, 880, 992, 1045, 1178, 1216, 1240, 1264, 1364, 1501, 1520, 1580, 1672, 1705, 1738, 1760, 1984, 2090, 2356, 2449, 2480, 2528, 2728, 2945, 3002, 3040, 3160, 3344, 3410, 3476, 3520, 4180, 4345, 4712, 4898, 4960, 5056, 5456, 5890, 6004, 6080, 6320, 6479, 6688, 6820, 6952, 7505, 8360, 8690, 9424, 9796, 9920, 10912, 11780, 12008, 12245, 12640, 12958, 13376, 13640, 13904, 15010, 16511, 16720, 17380, 18848, 19592, 21824, 23560, 24016, 24490, 25280, 25916, 26939, 27280, 27808, 30020, 32395, 33022, 33440, 34760, 37696, 39184, 46531, 47120, 48032, 48980, 51832, 53878, 54560, 55616, 60040, 64790, 66044, 66880, 69520, 78368, 82555, 93062, 94240, 96064, 97960, 103664, 107756, 109120, 120080, 129580, 132088, 134695, 139040, 156736, 165110, 186124, 188480, 195920, 207328, 215512, 232655, 240160, 259160, 264176, 269390, 278080, 330220, 372248, 391840, 414656, 431024, 465310, 480320, 511841, 518320, 528352, 538780, 660440, 744496, 783680, 862048, 930620, 1023682, 1036640, 1056704, 1077560, 1320880, 1488992, 1724096, 1861240, 2047364, 2073280, 2155120, 2559205, 2641760, 2977984, 3722480, 4094728, 4310240, 5118410, 5283520, 7444960, 8189456, 8620480, 10236820, 14889920, 16378912, 20473640, 32757824, 40947280, 81894560, 163789120]

約数ペア:

[(1, 163789120), (2, 81894560), (4, 40947280), (5, 32757824), (8, 20473640), (10, 16378912), (11, 14889920), (16, 10236820), (19, 8620480), (20, 8189456), (22, 7444960), (31, 5283520), (32, 5118410), (38, 4310240), (40, 4094728), (44, 3722480), (55, 2977984), (62, 2641760), (64, 2559205), (76, 2155120), (79, 2073280), (80, 2047364), (88, 1861240), (95, 1724096), (110, 1488992), (124, 1320880), (152, 1077560), (155, 1056704), (158, 1036640), (160, 1023682), (176, 930620), (190, 862048), (209, 783680), (220, 744496), (248, 660440), (304, 538780), (310, 528352), (316, 518320), (320, 511841), (341, 480320), (352, 465310), (380, 431024), (395, 414656), (418, 391840), (440, 372248), (496, 330220), (589, 278080), (608, 269390), (620, 264176), (632, 259160), (682, 240160), (704, 232655), (760, 215512), (790, 207328), (836, 195920), (869, 188480), (880, 186124), (992, 165110), (1045, 156736), (1178, 139040), (1216, 134695), (1240, 132088), (1264, 129580), (1364, 120080), (1501, 109120), (1520, 107756), (1580, 103664), (1672, 97960), (1705, 96064), (1738, 94240), (1760, 93062), (1984, 82555), (2090, 78368), (2356, 69520), (2449, 66880), (2480, 66044), (2528, 64790), (2728, 60040), (2945, 55616), (3002, 54560), (3040, 53878), (3160, 51832), (3344, 48980), (3410, 48032), (3476, 47120), (3520, 46531), (4180, 39184), (4345, 37696), (4712, 34760), (4898, 33440), (4960, 33022), (5056, 32395), (5456, 30020), (5890, 27808), (6004, 27280), (6080, 26939), (6320, 25916), (6479, 25280), (6688, 24490), (6820, 24016), (6952, 23560), (7505, 21824), (8360, 19592), (8690, 18848), (9424, 17380), (9796, 16720), (9920, 16511), (10912, 15010), (11780, 13904), (12008, 13640), (12245, 13376), (12640, 12958)]