199938480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2035

約数の個数: 160

約数和(自身を含む): 720334848

約数和(自身を除く): 520396368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 1951, 2135, 2440, 2562, 2928, 3416, 3660, 3902, 4270, 4880, 5124, 5853, 6405, 6832, 7320, 7804, 8540, 9755, 10248, 11706, 12810, 13657, 14640, 15608, 17080, 19510, 20496, 23412, 25620, 27314, 29265, 31216, 34160, 39020, 40971, 46824, 51240, 54628, 58530, 68285, 78040, 81942, 93648, 102480, 109256, 117060, 119011, 136570, 156080, 163884, 204855, 218512, 234120, 238022, 273140, 327768, 357033, 409710, 468240, 476044, 546280, 595055, 655536, 714066, 819420, 833077, 952088, 1092560, 1190110, 1428132, 1638840, 1666154, 1785165, 1904176, 2380220, 2499231, 2856264, 3277680, 3332308, 3570330, 4165385, 4760440, 4998462, 5712528, 6664616, 7140660, 8330770, 9520880, 9996924, 12496155, 13329232, 14281320, 16661540, 19993848, 24992310, 28562640, 33323080, 39987696, 49984620, 66646160, 99969240, 199938480]

約数ペア:

[(1, 199938480), (2, 99969240), (3, 66646160), (4, 49984620), (5, 39987696), (6, 33323080), (7, 28562640), (8, 24992310), (10, 19993848), (12, 16661540), (14, 14281320), (15, 13329232), (16, 12496155), (20, 9996924), (21, 9520880), (24, 8330770), (28, 7140660), (30, 6664616), (35, 5712528), (40, 4998462), (42, 4760440), (48, 4165385), (56, 3570330), (60, 3332308), (61, 3277680), (70, 2856264), (80, 2499231), (84, 2380220), (105, 1904176), (112, 1785165), (120, 1666154), (122, 1638840), (140, 1428132), (168, 1190110), (183, 1092560), (210, 952088), (240, 833077), (244, 819420), (280, 714066), (305, 655536), (336, 595055), (366, 546280), (420, 476044), (427, 468240), (488, 409710), (560, 357033), (610, 327768), (732, 273140), (840, 238022), (854, 234120), (915, 218512), (976, 204855), (1220, 163884), (1281, 156080), (1464, 136570), (1680, 119011), (1708, 117060), (1830, 109256), (1951, 102480), (2135, 93648), (2440, 81942), (2562, 78040), (2928, 68285), (3416, 58530), (3660, 54628), (3902, 51240), (4270, 46824), (4880, 40971), (5124, 39020), (5853, 34160), (6405, 31216), (6832, 29265), (7320, 27314), (7804, 25620), (8540, 23412), (9755, 20496), (10248, 19510), (11706, 17080), (12810, 15608), (13657, 14640)]