201988620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19724

約数の個数: 96

約数和(自身を含む): 661516800

約数和(自身を除く): 459528180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 19687, 39374, 59061, 78748, 98435, 118122, 177183, 196870, 236244, 295305, 354366, 374053, 393740, 531549, 590610, 708732, 748106, 885915, 1063098, 1122159, 1181220, 1496212, 1771830, 1870265, 2126196, 2244318, 2657745, 3366477, 3543660, 3740530, 4488636, 5315490, 5610795, 6732954, 7481060, 10099431, 10630980, 11221590, 13465908, 16832385, 20198862, 22443180, 33664770, 40397724, 50497155, 67329540, 100994310, 201988620]

約数ペア:

[(1, 201988620), (2, 100994310), (3, 67329540), (4, 50497155), (5, 40397724), (6, 33664770), (9, 22443180), (10, 20198862), (12, 16832385), (15, 13465908), (18, 11221590), (19, 10630980), (20, 10099431), (27, 7481060), (30, 6732954), (36, 5610795), (38, 5315490), (45, 4488636), (54, 3740530), (57, 3543660), (60, 3366477), (76, 2657745), (90, 2244318), (95, 2126196), (108, 1870265), (114, 1771830), (135, 1496212), (171, 1181220), (180, 1122159), (190, 1063098), (228, 885915), (270, 748106), (285, 708732), (342, 590610), (380, 531549), (513, 393740), (540, 374053), (570, 354366), (684, 295305), (855, 236244), (1026, 196870), (1140, 177183), (1710, 118122), (2052, 98435), (2565, 78748), (3420, 59061), (5130, 39374), (10260, 19687)]