201727560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 643968000

約数和(自身を除く): 442240440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 114, 120, 152, 190, 206, 228, 285, 309, 380, 412, 456, 515, 570, 618, 760, 824, 859, 1030, 1140, 1236, 1545, 1718, 1957, 2060, 2280, 2472, 2577, 3090, 3436, 3914, 4120, 4295, 5154, 5871, 6180, 6872, 7828, 8590, 9785, 10308, 11742, 12360, 12885, 15656, 16321, 17180, 19570, 20616, 23484, 25770, 29355, 32642, 34360, 39140, 46968, 48963, 51540, 58710, 65284, 78280, 81605, 88477, 97926, 103080, 117420, 130568, 163210, 176954, 195852, 234840, 244815, 265431, 326420, 353908, 391704, 442385, 489630, 530862, 652840, 707816, 884770, 979260, 1061724, 1327155, 1681063, 1769540, 1958520, 2123448, 2654310, 3362126, 3539080, 5043189, 5308620, 6724252, 8405315, 10086378, 10617240, 13448504, 16810630, 20172756, 25215945, 33621260, 40345512, 50431890, 67242520, 100863780, 201727560]

約数ペア:

[(1, 201727560), (2, 100863780), (3, 67242520), (4, 50431890), (5, 40345512), (6, 33621260), (8, 25215945), (10, 20172756), (12, 16810630), (15, 13448504), (19, 10617240), (20, 10086378), (24, 8405315), (30, 6724252), (38, 5308620), (40, 5043189), (57, 3539080), (60, 3362126), (76, 2654310), (95, 2123448), (103, 1958520), (114, 1769540), (120, 1681063), (152, 1327155), (190, 1061724), (206, 979260), (228, 884770), (285, 707816), (309, 652840), (380, 530862), (412, 489630), (456, 442385), (515, 391704), (570, 353908), (618, 326420), (760, 265431), (824, 244815), (859, 234840), (1030, 195852), (1140, 176954), (1236, 163210), (1545, 130568), (1718, 117420), (1957, 103080), (2060, 97926), (2280, 88477), (2472, 81605), (2577, 78280), (3090, 65284), (3436, 58710), (3914, 51540), (4120, 48963), (4295, 46968), (5154, 39140), (5871, 34360), (6180, 32642), (6872, 29355), (7828, 25770), (8590, 23484), (9785, 20616), (10308, 19570), (11742, 17180), (12360, 16321), (12885, 15656)]