215193240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10487}}^1$

素因数の和:10526

約数の個数: 128

約数和(自身を含む): 755136000

約数和(自身を除く): 539942760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 10487, 20520, 20974, 31461, 41948, 52435, 62922, 83896, 94383, 104870, 125844, 157305, 188766, 199253, 209740, 251688, 283149, 314610, 377532, 398506, 419480, 471915, 566298, 597759, 629220, 755064, 797012, 943830, 996265, 1132596, 1195518, 1258440, 1415745, 1594024, 1793277, 1887660, 1992530, 2265192, 2391036, 2831490, 2988795, 3586554, 3775320, 3985060, 4782072, 5379831, 5662980, 5977590, 7173108, 7970120, 8966385, 10759662, 11325960, 11955180, 14346216, 17932770, 21519324, 23910360, 26899155, 35865540, 43038648, 53798310, 71731080, 107596620, 215193240]

約数ペア:

[(1, 215193240), (2, 107596620), (3, 71731080), (4, 53798310), (5, 43038648), (6, 35865540), (8, 26899155), (9, 23910360), (10, 21519324), (12, 17932770), (15, 14346216), (18, 11955180), (19, 11325960), (20, 10759662), (24, 8966385), (27, 7970120), (30, 7173108), (36, 5977590), (38, 5662980), (40, 5379831), (45, 4782072), (54, 3985060), (57, 3775320), (60, 3586554), (72, 2988795), (76, 2831490), (90, 2391036), (95, 2265192), (108, 1992530), (114, 1887660), (120, 1793277), (135, 1594024), (152, 1415745), (171, 1258440), (180, 1195518), (190, 1132596), (216, 996265), (228, 943830), (270, 797012), (285, 755064), (342, 629220), (360, 597759), (380, 566298), (456, 471915), (513, 419480), (540, 398506), (570, 377532), (684, 314610), (760, 283149), (855, 251688), (1026, 209740), (1080, 199253), (1140, 188766), (1368, 157305), (1710, 125844), (2052, 104870), (2280, 94383), (2565, 83896), (3420, 62922), (4104, 52435), (5130, 41948), (6840, 31461), (10260, 20974), (10487, 20520)]