209233680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3217}}^1$

素因数の和:3504

約数の個数: 80

約数和(自身を含む): 651220224

約数和(自身を除く): 441986544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3217, 3252, 4065, 4336, 5420, 6434, 6504, 8130, 9651, 10840, 12868, 13008, 16085, 16260, 19302, 21680, 25736, 32170, 32520, 38604, 48255, 51472, 64340, 65040, 77208, 96510, 128680, 154416, 193020, 257360, 386040, 772080, 871807, 1743614, 2615421, 3487228, 4359035, 5230842, 6974456, 8718070, 10461684, 13077105, 13948912, 17436140, 20923368, 26154210, 34872280, 41846736, 52308420, 69744560, 104616840, 209233680]

約数ペア:

[(1, 209233680), (2, 104616840), (3, 69744560), (4, 52308420), (5, 41846736), (6, 34872280), (8, 26154210), (10, 20923368), (12, 17436140), (15, 13948912), (16, 13077105), (20, 10461684), (24, 8718070), (30, 6974456), (40, 5230842), (48, 4359035), (60, 3487228), (80, 2615421), (120, 1743614), (240, 871807), (271, 772080), (542, 386040), (813, 257360), (1084, 193020), (1355, 154416), (1626, 128680), (2168, 96510), (2710, 77208), (3217, 65040), (3252, 64340), (4065, 51472), (4336, 48255), (5420, 38604), (6434, 32520), (6504, 32170), (8130, 25736), (9651, 21680), (10840, 19302), (12868, 16260), (13008, 16085)]