18804480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 61810560

約数和(自身を除く): 43006080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 83, 96, 118, 120, 128, 160, 166, 177, 192, 236, 240, 249, 256, 295, 320, 332, 354, 384, 415, 472, 480, 498, 590, 640, 664, 708, 768, 830, 885, 944, 960, 996, 1180, 1245, 1280, 1328, 1416, 1660, 1770, 1888, 1920, 1992, 2360, 2490, 2656, 2832, 3320, 3540, 3776, 3840, 3984, 4720, 4897, 4980, 5312, 5664, 6640, 7080, 7552, 7968, 9440, 9794, 9960, 10624, 11328, 13280, 14160, 14691, 15104, 15936, 18880, 19588, 19920, 21248, 22656, 24485, 26560, 28320, 29382, 31872, 37760, 39176, 39840, 45312, 48970, 53120, 56640, 58764, 63744, 73455, 75520, 78352, 79680, 97940, 106240, 113280, 117528, 146910, 156704, 159360, 195880, 226560, 235056, 293820, 313408, 318720, 391760, 470112, 587640, 626816, 783520, 940224, 1175280, 1253632, 1567040, 1880448, 2350560, 3134080, 3760896, 4701120, 6268160, 9402240, 18804480]

約数ペア:

[(1, 18804480), (2, 9402240), (3, 6268160), (4, 4701120), (5, 3760896), (6, 3134080), (8, 2350560), (10, 1880448), (12, 1567040), (15, 1253632), (16, 1175280), (20, 940224), (24, 783520), (30, 626816), (32, 587640), (40, 470112), (48, 391760), (59, 318720), (60, 313408), (64, 293820), (80, 235056), (83, 226560), (96, 195880), (118, 159360), (120, 156704), (128, 146910), (160, 117528), (166, 113280), (177, 106240), (192, 97940), (236, 79680), (240, 78352), (249, 75520), (256, 73455), (295, 63744), (320, 58764), (332, 56640), (354, 53120), (384, 48970), (415, 45312), (472, 39840), (480, 39176), (498, 37760), (590, 31872), (640, 29382), (664, 28320), (708, 26560), (768, 24485), (830, 22656), (885, 21248), (944, 19920), (960, 19588), (996, 18880), (1180, 15936), (1245, 15104), (1280, 14691), (1328, 14160), (1416, 13280), (1660, 11328), (1770, 10624), (1888, 9960), (1920, 9794), (1992, 9440), (2360, 7968), (2490, 7552), (2656, 7080), (2832, 6640), (3320, 5664), (3540, 5312), (3776, 4980), (3840, 4897), (3984, 4720)]