204645302790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{420899}}^1$

素因数の和:421781

約数の個数: 64

約数和(自身を含む): 517605984000

約数和(自身を除く): 312960681210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 853, 1706, 2559, 4265, 5118, 8530, 12795, 16207, 25590, 32414, 48621, 81035, 97242, 162070, 243105, 420899, 486210, 841798, 1262697, 2104495, 2525394, 4208990, 6313485, 7997081, 12626970, 15994162, 23991243, 39985405, 47982486, 79970810, 119956215, 239912430, 359026847, 718053694, 1077080541, 1795134235, 2154161082, 3590268470, 5385402705, 6821510093, 10770805410, 13643020186, 20464530279, 34107550465, 40929060558, 68215100930, 102322651395, 204645302790]

約数ペア:

[(1, 204645302790), (2, 102322651395), (3, 68215100930), (5, 40929060558), (6, 34107550465), (10, 20464530279), (15, 13643020186), (19, 10770805410), (30, 6821510093), (38, 5385402705), (57, 3590268470), (95, 2154161082), (114, 1795134235), (190, 1077080541), (285, 718053694), (570, 359026847), (853, 239912430), (1706, 119956215), (2559, 79970810), (4265, 47982486), (5118, 39985405), (8530, 23991243), (12795, 15994162), (16207, 12626970), (25590, 7997081), (32414, 6313485), (48621, 4208990), (81035, 2525394), (97242, 2104495), (162070, 1262697), (243105, 841798), (420899, 486210)]