1837405920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{78121}}^1$

素因数の和:78153

約数の個数: 144

約数和(自身を含む): 6732866448

約数和(自身を除く): 4895460528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 78121, 156242, 234363, 312484, 390605, 468726, 546847, 624968, 781210, 937452, 1093694, 1171815, 1249936, 1562420, 1640541, 1874904, 2187388, 2343630, 2499872, 2734235, 3124840, 3281082, 3749808, 3827929, 4374776, 4687260, 5468470, 6249680, 6562164, 7499616, 7655858, 8202705, 8749552, 9374520, 10936940, 11483787, 12499360, 13124328, 15311716, 16405410, 17499104, 18749040, 19139645, 21873880, 22967574, 26248656, 30623432, 32810820, 37498080, 38279290, 43747760, 45935148, 52497312, 57418935, 61246864, 65621640, 76558580, 87495520, 91870296, 114837870, 122493728, 131243280, 153117160, 183740592, 229675740, 262486560, 306234320, 367481184, 459351480, 612468640, 918702960, 1837405920]

約数ペア:

[(1, 1837405920), (2, 918702960), (3, 612468640), (4, 459351480), (5, 367481184), (6, 306234320), (7, 262486560), (8, 229675740), (10, 183740592), (12, 153117160), (14, 131243280), (15, 122493728), (16, 114837870), (20, 91870296), (21, 87495520), (24, 76558580), (28, 65621640), (30, 61246864), (32, 57418935), (35, 52497312), (40, 45935148), (42, 43747760), (48, 38279290), (49, 37498080), (56, 32810820), (60, 30623432), (70, 26248656), (80, 22967574), (84, 21873880), (96, 19139645), (98, 18749040), (105, 17499104), (112, 16405410), (120, 15311716), (140, 13124328), (147, 12499360), (160, 11483787), (168, 10936940), (196, 9374520), (210, 8749552), (224, 8202705), (240, 7655858), (245, 7499616), (280, 6562164), (294, 6249680), (336, 5468470), (392, 4687260), (420, 4374776), (480, 3827929), (490, 3749808), (560, 3281082), (588, 3124840), (672, 2734235), (735, 2499872), (784, 2343630), (840, 2187388), (980, 1874904), (1120, 1640541), (1176, 1562420), (1470, 1249936), (1568, 1171815), (1680, 1093694), (1960, 937452), (2352, 781210), (2940, 624968), (3360, 546847), (3920, 468726), (4704, 390605), (5880, 312484), (7840, 234363), (11760, 156242), (23520, 78121)]