20255352840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2467}}^1\times {\mathrm{22807}}^1$

素因数の和:25291

約数の個数: 96

約数和(自身を含む): 65859468480

約数和(自身を除く): 45604115640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2467, 4934, 7401, 9868, 12335, 14802, 19736, 22203, 22807, 24670, 29604, 37005, 44406, 45614, 49340, 59208, 68421, 74010, 88812, 91228, 98680, 111015, 114035, 136842, 148020, 177624, 182456, 205263, 222030, 228070, 273684, 296040, 342105, 410526, 444060, 456140, 547368, 684210, 821052, 888120, 912280, 1026315, 1368420, 1642104, 2052630, 2736840, 4105260, 8210520, 56264869, 112529738, 168794607, 225059476, 281324345, 337589214, 450118952, 506383821, 562648690, 675178428, 843973035, 1012767642, 1125297380, 1350356856, 1687946070, 2025535284, 2250594760, 2531919105, 3375892140, 4051070568, 5063838210, 6751784280, 10127676420, 20255352840]

約数ペア:

[(1, 20255352840), (2, 10127676420), (3, 6751784280), (4, 5063838210), (5, 4051070568), (6, 3375892140), (8, 2531919105), (9, 2250594760), (10, 2025535284), (12, 1687946070), (15, 1350356856), (18, 1125297380), (20, 1012767642), (24, 843973035), (30, 675178428), (36, 562648690), (40, 506383821), (45, 450118952), (60, 337589214), (72, 281324345), (90, 225059476), (120, 168794607), (180, 112529738), (360, 56264869), (2467, 8210520), (4934, 4105260), (7401, 2736840), (9868, 2052630), (12335, 1642104), (14802, 1368420), (19736, 1026315), (22203, 912280), (22807, 888120), (24670, 821052), (29604, 684210), (37005, 547368), (44406, 456140), (45614, 444060), (49340, 410526), (59208, 342105), (68421, 296040), (74010, 273684), (88812, 228070), (91228, 222030), (98680, 205263), (111015, 182456), (114035, 177624), (136842, 148020)]