221905800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 791556480

約数和(自身を除く): 569650680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 47, 50, 60, 61, 72, 75, 86, 90, 94, 100, 120, 122, 129, 141, 150, 172, 180, 183, 188, 200, 215, 225, 235, 244, 258, 282, 300, 305, 344, 360, 366, 376, 387, 423, 430, 450, 470, 488, 516, 549, 564, 600, 610, 645, 705, 732, 774, 846, 860, 900, 915, 940, 1032, 1075, 1098, 1128, 1175, 1220, 1290, 1410, 1464, 1525, 1548, 1692, 1720, 1800, 1830, 1880, 1935, 2021, 2115, 2150, 2196, 2350, 2440, 2580, 2623, 2745, 2820, 2867, 3050, 3096, 3225, 3384, 3525, 3660, 3870, 4042, 4230, 4300, 4392, 4575, 4700, 5160, 5246, 5490, 5640, 5734, 6063, 6100, 6450, 7050, 7320, 7740, 7869, 8084, 8460, 8600, 8601, 9150, 9400, 9675, 10105, 10492, 10575, 10980, 11468, 12126, 12200, 12900, 13115, 13725, 14100, 14335, 15480, 15738, 16168, 16920, 17202, 18189, 18300, 19350, 20210, 20984, 21150, 21960, 22936, 23607, 24252, 25800, 25803, 26230, 27450, 28200, 28670, 30315, 31476, 34404, 36378, 36600, 38700, 39345, 40420, 42300, 43005, 47214, 48504, 50525, 51606, 52460, 54900, 57340, 60630, 62952, 65575, 68808, 71675, 72756, 77400, 78690, 80840, 84600, 86010, 90945, 94428, 101050, 103212, 104920, 109800, 114680, 118035, 121260, 123281, 129015, 131150, 143350, 145512, 151575, 157380, 172020, 181890, 188856, 196725, 202100, 206424, 215025, 236070, 242520, 246562, 258030, 262300, 286700, 303150, 314760, 344040, 363780, 369843, 393450, 404200, 430050, 454725, 472140, 493124, 516060, 524600, 573400, 590175, 606300, 616405, 645075, 727560, 739686, 786900, 860100, 909450, 944280, 986248, 1032120, 1109529, 1180350, 1212600, 1232810, 1290150, 1479372, 1573800, 1720200, 1818900, 1849215, 2219058, 2360700, 2465620, 2580300, 2958744, 3082025, 3637800, 3698430, 4438116, 4721400, 4931240, 5160600, 5547645, 6164050, 7396860, 8876232, 9246075, 11095290, 12328100, 14793720, 18492150, 22190580, 24656200, 27738225, 36984300, 44381160, 55476450, 73968600, 110952900, 221905800]

約数ペア:

[(1, 221905800), (2, 110952900), (3, 73968600), (4, 55476450), (5, 44381160), (6, 36984300), (8, 27738225), (9, 24656200), (10, 22190580), (12, 18492150), (15, 14793720), (18, 12328100), (20, 11095290), (24, 9246075), (25, 8876232), (30, 7396860), (36, 6164050), (40, 5547645), (43, 5160600), (45, 4931240), (47, 4721400), (50, 4438116), (60, 3698430), (61, 3637800), (72, 3082025), (75, 2958744), (86, 2580300), (90, 2465620), (94, 2360700), (100, 2219058), (120, 1849215), (122, 1818900), (129, 1720200), (141, 1573800), (150, 1479372), (172, 1290150), (180, 1232810), (183, 1212600), (188, 1180350), (200, 1109529), (215, 1032120), (225, 986248), (235, 944280), (244, 909450), (258, 860100), (282, 786900), (300, 739686), (305, 727560), (344, 645075), (360, 616405), (366, 606300), (376, 590175), (387, 573400), (423, 524600), (430, 516060), (450, 493124), (470, 472140), (488, 454725), (516, 430050), (549, 404200), (564, 393450), (600, 369843), (610, 363780), (645, 344040), (705, 314760), (732, 303150), (774, 286700), (846, 262300), (860, 258030), (900, 246562), (915, 242520), (940, 236070), (1032, 215025), (1075, 206424), (1098, 202100), (1128, 196725), (1175, 188856), (1220, 181890), (1290, 172020), (1410, 157380), (1464, 151575), (1525, 145512), (1548, 143350), (1692, 131150), (1720, 129015), (1800, 123281), (1830, 121260), (1880, 118035), (1935, 114680), (2021, 109800), (2115, 104920), (2150, 103212), (2196, 101050), (2350, 94428), (2440, 90945), (2580, 86010), (2623, 84600), (2745, 80840), (2820, 78690), (2867, 77400), (3050, 72756), (3096, 71675), (3225, 68808), (3384, 65575), (3525, 62952), (3660, 60630), (3870, 57340), (4042, 54900), (4230, 52460), (4300, 51606), (4392, 50525), (4575, 48504), (4700, 47214), (5160, 43005), (5246, 42300), (5490, 40420), (5640, 39345), (5734, 38700), (6063, 36600), (6100, 36378), (6450, 34404), (7050, 31476), (7320, 30315), (7740, 28670), (7869, 28200), (8084, 27450), (8460, 26230), (8600, 25803), (8601, 25800), (9150, 24252), (9400, 23607), (9675, 22936), (10105, 21960), (10492, 21150), (10575, 20984), (10980, 20210), (11468, 19350), (12126, 18300), (12200, 18189), (12900, 17202), (13115, 16920), (13725, 16168), (14100, 15738), (14335, 15480)]