888969720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{20521}}^1$

素因数の和:20573

約数の個数: 96

約数和(自身を含む): 2814797520

約数和(自身を除く): 1925827800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 722, 760, 1083, 1140, 1444, 1805, 2166, 2280, 2888, 3610, 4332, 5415, 7220, 8664, 10830, 14440, 20521, 21660, 41042, 43320, 61563, 82084, 102605, 123126, 164168, 205210, 246252, 307815, 389899, 410420, 492504, 615630, 779798, 820840, 1169697, 1231260, 1559596, 1949495, 2339394, 2462520, 3119192, 3898990, 4678788, 5848485, 7408081, 7797980, 9357576, 11696970, 14816162, 15595960, 22224243, 23393940, 29632324, 37040405, 44448486, 46787880, 59264648, 74080810, 88896972, 111121215, 148161620, 177793944, 222242430, 296323240, 444484860, 888969720]

約数ペア:

[(1, 888969720), (2, 444484860), (3, 296323240), (4, 222242430), (5, 177793944), (6, 148161620), (8, 111121215), (10, 88896972), (12, 74080810), (15, 59264648), (19, 46787880), (20, 44448486), (24, 37040405), (30, 29632324), (38, 23393940), (40, 22224243), (57, 15595960), (60, 14816162), (76, 11696970), (95, 9357576), (114, 7797980), (120, 7408081), (152, 5848485), (190, 4678788), (228, 3898990), (285, 3119192), (361, 2462520), (380, 2339394), (456, 1949495), (570, 1559596), (722, 1231260), (760, 1169697), (1083, 820840), (1140, 779798), (1444, 615630), (1805, 492504), (2166, 410420), (2280, 389899), (2888, 307815), (3610, 246252), (4332, 205210), (5415, 164168), (7220, 123126), (8664, 102605), (10830, 82084), (14440, 61563), (20521, 43320), (21660, 41042)]