220930920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{87671}}^1$

素因数の和:87695

約数の個数: 96

約数和(自身を含む): 820609920

約数和(自身を除く): 599679000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 87671, 175342, 263013, 350684, 438355, 526026, 613697, 701368, 789039, 876710, 1052052, 1227394, 1315065, 1578078, 1753420, 1841091, 2104104, 2454788, 2630130, 3068485, 3156156, 3506840, 3682182, 3945195, 4909576, 5260260, 5523273, 6136970, 6312312, 7364364, 7890390, 9205455, 10520520, 11046546, 12273940, 14728728, 15780780, 18410910, 22093092, 24547880, 27616365, 31561560, 36821820, 44186184, 55232730, 73643640, 110465460, 220930920]

約数ペア:

[(1, 220930920), (2, 110465460), (3, 73643640), (4, 55232730), (5, 44186184), (6, 36821820), (7, 31561560), (8, 27616365), (9, 24547880), (10, 22093092), (12, 18410910), (14, 15780780), (15, 14728728), (18, 12273940), (20, 11046546), (21, 10520520), (24, 9205455), (28, 7890390), (30, 7364364), (35, 6312312), (36, 6136970), (40, 5523273), (42, 5260260), (45, 4909576), (56, 3945195), (60, 3682182), (63, 3506840), (70, 3156156), (72, 3068485), (84, 2630130), (90, 2454788), (105, 2104104), (120, 1841091), (126, 1753420), (140, 1578078), (168, 1315065), (180, 1227394), (210, 1052052), (252, 876710), (280, 789039), (315, 701368), (360, 613697), (420, 526026), (504, 438355), (630, 350684), (840, 263013), (1260, 175342), (2520, 87671)]