20761210320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4552897}}^1$

素因数の和:4552932

約数の個数: 80

約数和(自身を含む): 67747122240

約数和(自身を除く): 46985911920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4552897, 9105794, 13658691, 18211588, 22764485, 27317382, 36423176, 45528970, 54634764, 68293455, 72846352, 86505043, 91057940, 109269528, 136586910, 173010086, 182115880, 218539056, 259515129, 273173820, 346020172, 364231760, 432525215, 519030258, 546347640, 692040344, 865050430, 1038060516, 1092695280, 1297575645, 1384080688, 1730100860, 2076121032, 2595151290, 3460201720, 4152242064, 5190302580, 6920403440, 10380605160, 20761210320]

約数ペア:

[(1, 20761210320), (2, 10380605160), (3, 6920403440), (4, 5190302580), (5, 4152242064), (6, 3460201720), (8, 2595151290), (10, 2076121032), (12, 1730100860), (15, 1384080688), (16, 1297575645), (19, 1092695280), (20, 1038060516), (24, 865050430), (30, 692040344), (38, 546347640), (40, 519030258), (48, 432525215), (57, 364231760), (60, 346020172), (76, 273173820), (80, 259515129), (95, 218539056), (114, 182115880), (120, 173010086), (152, 136586910), (190, 109269528), (228, 91057940), (240, 86505043), (285, 72846352), (304, 68293455), (380, 54634764), (456, 45528970), (570, 36423176), (760, 27317382), (912, 22764485), (1140, 18211588), (1520, 13658691), (2280, 9105794), (4560, 4552897)]