204986040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3089}}^1$

素因数の和:3189

約数の個数: 128

約数和(自身を含む): 711936000

約数和(自身を除く): 506949960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3089, 3160, 3318, 4424, 4740, 5530, 6178, 6636, 8295, 9267, 9480, 11060, 12356, 13272, 15445, 16590, 18534, 21623, 22120, 24712, 30890, 33180, 37068, 43246, 46335, 61780, 64869, 66360, 74136, 86492, 92670, 108115, 123560, 129738, 172984, 185340, 216230, 244031, 259476, 324345, 370680, 432460, 488062, 518952, 648690, 732093, 864920, 976124, 1220155, 1297380, 1464186, 1708217, 1952248, 2440310, 2594760, 2928372, 3416434, 3660465, 4880620, 5124651, 5856744, 6832868, 7320930, 8541085, 9761240, 10249302, 13665736, 14641860, 17082170, 20498604, 25623255, 29283720, 34164340, 40997208, 51246510, 68328680, 102493020, 204986040]

約数ペア:

[(1, 204986040), (2, 102493020), (3, 68328680), (4, 51246510), (5, 40997208), (6, 34164340), (7, 29283720), (8, 25623255), (10, 20498604), (12, 17082170), (14, 14641860), (15, 13665736), (20, 10249302), (21, 9761240), (24, 8541085), (28, 7320930), (30, 6832868), (35, 5856744), (40, 5124651), (42, 4880620), (56, 3660465), (60, 3416434), (70, 2928372), (79, 2594760), (84, 2440310), (105, 1952248), (120, 1708217), (140, 1464186), (158, 1297380), (168, 1220155), (210, 976124), (237, 864920), (280, 732093), (316, 648690), (395, 518952), (420, 488062), (474, 432460), (553, 370680), (632, 324345), (790, 259476), (840, 244031), (948, 216230), (1106, 185340), (1185, 172984), (1580, 129738), (1659, 123560), (1896, 108115), (2212, 92670), (2370, 86492), (2765, 74136), (3089, 66360), (3160, 64869), (3318, 61780), (4424, 46335), (4740, 43246), (5530, 37068), (6178, 33180), (6636, 30890), (8295, 24712), (9267, 22120), (9480, 21623), (11060, 18534), (12356, 16590), (13272, 15445)]