16967760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 56291040

約数和(自身を除く): 39323280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 152, 183, 190, 228, 240, 244, 285, 304, 305, 366, 380, 456, 488, 570, 610, 732, 760, 912, 915, 976, 1140, 1159, 1220, 1464, 1520, 1830, 2280, 2318, 2440, 2928, 3477, 3660, 3721, 4560, 4636, 4880, 5795, 6954, 7320, 7442, 9272, 11163, 11590, 13908, 14640, 14884, 17385, 18544, 18605, 22326, 23180, 27816, 29768, 34770, 37210, 44652, 46360, 55632, 55815, 59536, 69540, 70699, 74420, 89304, 92720, 111630, 139080, 141398, 148840, 178608, 212097, 223260, 278160, 282796, 297680, 353495, 424194, 446520, 565592, 706990, 848388, 893040, 1060485, 1131184, 1413980, 1696776, 2120970, 2827960, 3393552, 4241940, 5655920, 8483880, 16967760]

約数ペア:

[(1, 16967760), (2, 8483880), (3, 5655920), (4, 4241940), (5, 3393552), (6, 2827960), (8, 2120970), (10, 1696776), (12, 1413980), (15, 1131184), (16, 1060485), (19, 893040), (20, 848388), (24, 706990), (30, 565592), (38, 446520), (40, 424194), (48, 353495), (57, 297680), (60, 282796), (61, 278160), (76, 223260), (80, 212097), (95, 178608), (114, 148840), (120, 141398), (122, 139080), (152, 111630), (183, 92720), (190, 89304), (228, 74420), (240, 70699), (244, 69540), (285, 59536), (304, 55815), (305, 55632), (366, 46360), (380, 44652), (456, 37210), (488, 34770), (570, 29768), (610, 27816), (732, 23180), (760, 22326), (912, 18605), (915, 18544), (976, 17385), (1140, 14884), (1159, 14640), (1220, 13908), (1464, 11590), (1520, 11163), (1830, 9272), (2280, 7442), (2318, 7320), (2440, 6954), (2928, 5795), (3477, 4880), (3660, 4636), (3721, 4560)]