189472920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17351}}^1$

素因数の和:17385

約数の個数: 128

約数和(自身を含む): 699632640

約数和(自身を除く): 510159720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 17351, 34702, 52053, 69404, 86755, 104106, 121457, 138808, 173510, 208212, 225563, 242914, 260265, 347020, 364371, 416424, 451126, 485828, 520530, 607285, 676689, 694040, 728742, 902252, 971656, 1041060, 1127815, 1214570, 1353378, 1457484, 1578941, 1804504, 1821855, 2082120, 2255630, 2429140, 2706756, 2914968, 3157882, 3383445, 3643710, 4511260, 4736823, 4858280, 5413512, 6315764, 6766890, 7287420, 7894705, 9022520, 9473646, 12631528, 13533780, 14574840, 15789410, 18947292, 23684115, 27067560, 31578820, 37894584, 47368230, 63157640, 94736460, 189472920]

約数ペア:

[(1, 189472920), (2, 94736460), (3, 63157640), (4, 47368230), (5, 37894584), (6, 31578820), (7, 27067560), (8, 23684115), (10, 18947292), (12, 15789410), (13, 14574840), (14, 13533780), (15, 12631528), (20, 9473646), (21, 9022520), (24, 7894705), (26, 7287420), (28, 6766890), (30, 6315764), (35, 5413512), (39, 4858280), (40, 4736823), (42, 4511260), (52, 3643710), (56, 3383445), (60, 3157882), (65, 2914968), (70, 2706756), (78, 2429140), (84, 2255630), (91, 2082120), (104, 1821855), (105, 1804504), (120, 1578941), (130, 1457484), (140, 1353378), (156, 1214570), (168, 1127815), (182, 1041060), (195, 971656), (210, 902252), (260, 728742), (273, 694040), (280, 676689), (312, 607285), (364, 520530), (390, 485828), (420, 451126), (455, 416424), (520, 364371), (546, 347020), (728, 260265), (780, 242914), (840, 225563), (910, 208212), (1092, 173510), (1365, 138808), (1560, 121457), (1820, 104106), (2184, 86755), (2730, 69404), (3640, 52053), (5460, 34702), (10920, 17351)]