11967720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 39312000

約数和(自身を除く): 27344280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 181, 190, 228, 232, 285, 290, 348, 362, 380, 435, 456, 543, 551, 570, 580, 696, 724, 760, 870, 905, 1086, 1102, 1140, 1160, 1448, 1653, 1740, 1810, 2172, 2204, 2280, 2715, 2755, 3306, 3439, 3480, 3620, 4344, 4408, 5249, 5430, 5510, 6612, 6878, 7240, 8265, 10317, 10498, 10860, 11020, 13224, 13756, 15747, 16530, 17195, 20634, 20996, 21720, 22040, 26245, 27512, 31494, 33060, 34390, 41268, 41992, 51585, 52490, 62988, 66120, 68780, 78735, 82536, 99731, 103170, 104980, 125976, 137560, 157470, 199462, 206340, 209960, 299193, 314940, 398924, 412680, 498655, 598386, 629880, 797848, 997310, 1196772, 1495965, 1994620, 2393544, 2991930, 3989240, 5983860, 11967720]

約数ペア:

[(1, 11967720), (2, 5983860), (3, 3989240), (4, 2991930), (5, 2393544), (6, 1994620), (8, 1495965), (10, 1196772), (12, 997310), (15, 797848), (19, 629880), (20, 598386), (24, 498655), (29, 412680), (30, 398924), (38, 314940), (40, 299193), (57, 209960), (58, 206340), (60, 199462), (76, 157470), (87, 137560), (95, 125976), (114, 104980), (116, 103170), (120, 99731), (145, 82536), (152, 78735), (174, 68780), (181, 66120), (190, 62988), (228, 52490), (232, 51585), (285, 41992), (290, 41268), (348, 34390), (362, 33060), (380, 31494), (435, 27512), (456, 26245), (543, 22040), (551, 21720), (570, 20996), (580, 20634), (696, 17195), (724, 16530), (760, 15747), (870, 13756), (905, 13224), (1086, 11020), (1102, 10860), (1140, 10498), (1160, 10317), (1448, 8265), (1653, 7240), (1740, 6878), (1810, 6612), (2172, 5510), (2204, 5430), (2280, 5249), (2715, 4408), (2755, 4344), (3306, 3620), (3439, 3480)]