22370220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 74081280

約数和(自身を除く): 51711060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 211, 228, 279, 285, 310, 342, 372, 380, 422, 465, 558, 570, 589, 620, 633, 684, 844, 855, 930, 1055, 1116, 1140, 1178, 1266, 1395, 1710, 1767, 1860, 1899, 2110, 2356, 2532, 2790, 2945, 3165, 3420, 3534, 3798, 4009, 4220, 5301, 5580, 5890, 6330, 6541, 7068, 7596, 8018, 8835, 9495, 10602, 11780, 12027, 12660, 13082, 16036, 17670, 18990, 19623, 20045, 21204, 24054, 26164, 26505, 32705, 35340, 36081, 37980, 39246, 40090, 48108, 53010, 58869, 60135, 65410, 72162, 78492, 80180, 98115, 106020, 117738, 120270, 124279, 130820, 144324, 180405, 196230, 235476, 240540, 248558, 294345, 360810, 372837, 392460, 497116, 588690, 621395, 721620, 745674, 1118511, 1177380, 1242790, 1491348, 1864185, 2237022, 2485580, 3728370, 4474044, 5592555, 7456740, 11185110, 22370220]

約数ペア:

[(1, 22370220), (2, 11185110), (3, 7456740), (4, 5592555), (5, 4474044), (6, 3728370), (9, 2485580), (10, 2237022), (12, 1864185), (15, 1491348), (18, 1242790), (19, 1177380), (20, 1118511), (30, 745674), (31, 721620), (36, 621395), (38, 588690), (45, 497116), (57, 392460), (60, 372837), (62, 360810), (76, 294345), (90, 248558), (93, 240540), (95, 235476), (114, 196230), (124, 180405), (155, 144324), (171, 130820), (180, 124279), (186, 120270), (190, 117738), (211, 106020), (228, 98115), (279, 80180), (285, 78492), (310, 72162), (342, 65410), (372, 60135), (380, 58869), (422, 53010), (465, 48108), (558, 40090), (570, 39246), (589, 37980), (620, 36081), (633, 35340), (684, 32705), (844, 26505), (855, 26164), (930, 24054), (1055, 21204), (1116, 20045), (1140, 19623), (1178, 18990), (1266, 17670), (1395, 16036), (1710, 13082), (1767, 12660), (1860, 12027), (1899, 11780), (2110, 10602), (2356, 9495), (2532, 8835), (2790, 8018), (2945, 7596), (3165, 7068), (3420, 6541), (3534, 6330), (3798, 5890), (4009, 5580), (4220, 5301)]