203020200

素因数分解:

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

素因数の和:169

約数の個数: 216

約数和(自身を含む): 709477470

約数和(自身を除く): 506457270

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 61, 72, 75, 86, 90, 100, 120, 122, 129, 150, 172, 180, 183, 200, 215, 225, 244, 258, 300, 305, 344, 360, 366, 387, 430, 450, 488, 516, 549, 600, 610, 645, 732, 774, 860, 900, 915, 1032, 1075, 1098, 1220, 1290, 1464, 1525, 1548, 1720, 1800, 1830, 1849, 1935, 2150, 2196, 2440, 2580, 2623, 2745, 3050, 3096, 3225, 3660, 3698, 3870, 4300, 4392, 4575, 5160, 5246, 5490, 5547, 6100, 6450, 7320, 7396, 7740, 7869, 8600, 9150, 9245, 9675, 10492, 10980, 11094, 12200, 12900, 13115, 13725, 14792, 15480, 15738, 16641, 18300, 18490, 19350, 20984, 21960, 22188, 23607, 25800, 26230, 27450, 27735, 31476, 33282, 36600, 36980, 38700, 39345, 44376, 46225, 47214, 52460, 54900, 55470, 62952, 65575, 66564, 73960, 77400, 78690, 83205, 92450, 94428, 104920, 109800, 110940, 112789, 118035, 131150, 133128, 138675, 157380, 166410, 184900, 188856, 196725, 221880, 225578, 236070, 262300, 277350, 314760, 332820, 338367, 369800, 393450, 416025, 451156, 472140, 524600, 554700, 563945, 590175, 665640, 676734, 786900, 832050, 902312, 944280, 1015101, 1109400, 1127890, 1180350, 1353468, 1573800, 1664100, 1691835, 2030202, 2255780, 2360700, 2706936, 2819725, 3328200, 3383670, 4060404, 4511560, 4721400, 5075505, 5639450, 6767340, 8120808, 8459175, 10151010, 11278900, 13534680, 16918350, 20302020, 22557800, 25377525, 33836700, 40604040, 50755050, 67673400, 101510100, 203020200]

約数ペア:

[(1, 203020200), (2, 101510100), (3, 67673400), (4, 50755050), (5, 40604040), (6, 33836700), (8, 25377525), (9, 22557800), (10, 20302020), (12, 16918350), (15, 13534680), (18, 11278900), (20, 10151010), (24, 8459175), (25, 8120808), (30, 6767340), (36, 5639450), (40, 5075505), (43, 4721400), (45, 4511560), (50, 4060404), (60, 3383670), (61, 3328200), (72, 2819725), (75, 2706936), (86, 2360700), (90, 2255780), (100, 2030202), (120, 1691835), (122, 1664100), (129, 1573800), (150, 1353468), (172, 1180350), (180, 1127890), (183, 1109400), (200, 1015101), (215, 944280), (225, 902312), (244, 832050), (258, 786900), (300, 676734), (305, 665640), (344, 590175), (360, 563945), (366, 554700), (387, 524600), (430, 472140), (450, 451156), (488, 416025), (516, 393450), (549, 369800), (600, 338367), (610, 332820), (645, 314760), (732, 277350), (774, 262300), (860, 236070), (900, 225578), (915, 221880), (1032, 196725), (1075, 188856), (1098, 184900), (1220, 166410), (1290, 157380), (1464, 138675), (1525, 133128), (1548, 131150), (1720, 118035), (1800, 112789), (1830, 110940), (1849, 109800), (1935, 104920), (2150, 94428), (2196, 92450), (2440, 83205), (2580, 78690), (2623, 77400), (2745, 73960), (3050, 66564), (3096, 65575), (3225, 62952), (3660, 55470), (3698, 54900), (3870, 52460), (4300, 47214), (4392, 46225), (4575, 44376), (5160, 39345), (5246, 38700), (5490, 36980), (5547, 36600), (6100, 33282), (6450, 31476), (7320, 27735), (7396, 27450), (7740, 26230), (7869, 25800), (8600, 23607), (9150, 22188), (9245, 21960), (9675, 20984), (10492, 19350), (10980, 18490), (11094, 18300), (12200, 16641), (12900, 15738), (13115, 15480), (13725, 14792)]