1899588480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13553}}^1$

素因数の和:13648

約数の個数: 128

約数和(自身を含む): 6138335520

約数和(自身を除く): 4238747040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 13553, 14016, 17520, 23360, 27106, 28032, 35040, 40659, 46720, 54212, 67765, 70080, 81318, 108424, 135530, 140160, 162636, 203295, 216848, 271060, 325272, 406590, 433696, 542120, 650544, 813180, 867392, 989369, 1084240, 1301088, 1626360, 1734784, 1978738, 2168480, 2602176, 2968107, 3252720, 3957476, 4336960, 4946845, 5204352, 5936214, 6505440, 7914952, 8673920, 9893690, 11872428, 13010880, 14840535, 15829904, 19787380, 23744856, 26021760, 29681070, 31659808, 39574760, 47489712, 59362140, 63319616, 79149520, 94979424, 118724280, 126639232, 158299040, 189958848, 237448560, 316598080, 379917696, 474897120, 633196160, 949794240, 1899588480]

約数ペア:

[(1, 1899588480), (2, 949794240), (3, 633196160), (4, 474897120), (5, 379917696), (6, 316598080), (8, 237448560), (10, 189958848), (12, 158299040), (15, 126639232), (16, 118724280), (20, 94979424), (24, 79149520), (30, 63319616), (32, 59362140), (40, 47489712), (48, 39574760), (60, 31659808), (64, 29681070), (73, 26021760), (80, 23744856), (96, 19787380), (120, 15829904), (128, 14840535), (146, 13010880), (160, 11872428), (192, 9893690), (219, 8673920), (240, 7914952), (292, 6505440), (320, 5936214), (365, 5204352), (384, 4946845), (438, 4336960), (480, 3957476), (584, 3252720), (640, 2968107), (730, 2602176), (876, 2168480), (960, 1978738), (1095, 1734784), (1168, 1626360), (1460, 1301088), (1752, 1084240), (1920, 989369), (2190, 867392), (2336, 813180), (2920, 650544), (3504, 542120), (4380, 433696), (4672, 406590), (5840, 325272), (7008, 271060), (8760, 216848), (9344, 203295), (11680, 162636), (13553, 140160), (14016, 135530), (17520, 108424), (23360, 81318), (27106, 70080), (28032, 67765), (35040, 54212), (40659, 46720)]