19498220640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4513477}}^1$

素因数の和:4513501

約数の個数: 96

約数和(自身を含む): 68243787360

約数和(自身を除く): 48745566720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4513477, 9026954, 13540431, 18053908, 22567385, 27080862, 36107816, 40621293, 45134770, 54161724, 67702155, 72215632, 81242586, 90269540, 108323448, 121863879, 135404310, 144431264, 162485172, 180539080, 203106465, 216646896, 243727758, 270808620, 324970344, 361078160, 406212930, 433293792, 487455516, 541617240, 609319395, 649940688, 722156320, 812425860, 974911032, 1083234480, 1218638790, 1299881376, 1624851720, 1949822064, 2166468960, 2437277580, 3249703440, 3899644128, 4874555160, 6499406880, 9749110320, 19498220640]

約数ペア:

[(1, 19498220640), (2, 9749110320), (3, 6499406880), (4, 4874555160), (5, 3899644128), (6, 3249703440), (8, 2437277580), (9, 2166468960), (10, 1949822064), (12, 1624851720), (15, 1299881376), (16, 1218638790), (18, 1083234480), (20, 974911032), (24, 812425860), (27, 722156320), (30, 649940688), (32, 609319395), (36, 541617240), (40, 487455516), (45, 433293792), (48, 406212930), (54, 361078160), (60, 324970344), (72, 270808620), (80, 243727758), (90, 216646896), (96, 203106465), (108, 180539080), (120, 162485172), (135, 144431264), (144, 135404310), (160, 121863879), (180, 108323448), (216, 90269540), (240, 81242586), (270, 72215632), (288, 67702155), (360, 54161724), (432, 45134770), (480, 40621293), (540, 36107816), (720, 27080862), (864, 22567385), (1080, 18053908), (1440, 13540431), (2160, 9026954), (4320, 4513477)]