217938360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1661

約数の個数: 128

約数和(自身を含む): 699955200

約数和(自身を除く): 482016840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1567, 1830, 2280, 2318, 2440, 3134, 3477, 3660, 4636, 4701, 5795, 6268, 6954, 7320, 7835, 9272, 9402, 11590, 12536, 13908, 15670, 17385, 18804, 23180, 23505, 27816, 29773, 31340, 34770, 37608, 46360, 47010, 59546, 62680, 69540, 89319, 94020, 95587, 119092, 139080, 148865, 178638, 188040, 191174, 238184, 286761, 297730, 357276, 382348, 446595, 477935, 573522, 595460, 714552, 764696, 893190, 955870, 1147044, 1190920, 1433805, 1786380, 1816153, 1911740, 2294088, 2867610, 3572760, 3632306, 3823480, 5448459, 5735220, 7264612, 9080765, 10896918, 11470440, 14529224, 18161530, 21793836, 27242295, 36323060, 43587672, 54484590, 72646120, 108969180, 217938360]

約数ペア:

[(1, 217938360), (2, 108969180), (3, 72646120), (4, 54484590), (5, 43587672), (6, 36323060), (8, 27242295), (10, 21793836), (12, 18161530), (15, 14529224), (19, 11470440), (20, 10896918), (24, 9080765), (30, 7264612), (38, 5735220), (40, 5448459), (57, 3823480), (60, 3632306), (61, 3572760), (76, 2867610), (95, 2294088), (114, 1911740), (120, 1816153), (122, 1786380), (152, 1433805), (183, 1190920), (190, 1147044), (228, 955870), (244, 893190), (285, 764696), (305, 714552), (366, 595460), (380, 573522), (456, 477935), (488, 446595), (570, 382348), (610, 357276), (732, 297730), (760, 286761), (915, 238184), (1140, 191174), (1159, 188040), (1220, 178638), (1464, 148865), (1567, 139080), (1830, 119092), (2280, 95587), (2318, 94020), (2440, 89319), (3134, 69540), (3477, 62680), (3660, 59546), (4636, 47010), (4701, 46360), (5795, 37608), (6268, 34770), (6954, 31340), (7320, 29773), (7835, 27816), (9272, 23505), (9402, 23180), (11590, 18804), (12536, 17385), (13908, 15670)]