161986020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 395397660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 53, 57, 60, 70, 76, 84, 95, 105, 106, 114, 133, 140, 159, 190, 210, 212, 228, 265, 266, 285, 318, 371, 380, 383, 399, 420, 530, 532, 570, 636, 665, 742, 766, 795, 798, 1007, 1060, 1113, 1140, 1149, 1330, 1484, 1532, 1590, 1596, 1855, 1915, 1995, 2014, 2226, 2298, 2660, 2681, 3021, 3180, 3710, 3830, 3990, 4028, 4452, 4596, 5035, 5362, 5565, 5745, 6042, 7049, 7277, 7420, 7660, 7980, 8043, 10070, 10724, 11130, 11490, 12084, 13405, 14098, 14554, 15105, 16086, 20140, 20299, 21147, 21831, 22260, 22980, 26810, 28196, 29108, 30210, 32172, 35245, 36385, 40215, 40598, 42294, 43662, 50939, 53620, 60420, 60897, 70490, 72770, 80430, 81196, 84588, 87324, 101495, 101878, 105735, 109155, 121794, 140980, 142093, 145540, 152817, 160860, 202990, 203756, 211470, 218310, 243588, 254695, 284186, 304485, 305634, 385681, 405980, 422940, 426279, 436620, 509390, 568372, 608970, 611268, 710465, 764085, 771362, 852558, 1018780, 1157043, 1217940, 1420930, 1528170, 1542724, 1705116, 1928405, 2131395, 2314086, 2699767, 2841860, 3056340, 3856810, 4262790, 4628172, 5399534, 5785215, 7713620, 8099301, 8525580, 10799068, 11570430, 13498835, 16198602, 23140860, 26997670, 32397204, 40496505, 53995340, 80993010, 161986020]

約数ペア:

[(1, 161986020), (2, 80993010), (3, 53995340), (4, 40496505), (5, 32397204), (6, 26997670), (7, 23140860), (10, 16198602), (12, 13498835), (14, 11570430), (15, 10799068), (19, 8525580), (20, 8099301), (21, 7713620), (28, 5785215), (30, 5399534), (35, 4628172), (38, 4262790), (42, 3856810), (53, 3056340), (57, 2841860), (60, 2699767), (70, 2314086), (76, 2131395), (84, 1928405), (95, 1705116), (105, 1542724), (106, 1528170), (114, 1420930), (133, 1217940), (140, 1157043), (159, 1018780), (190, 852558), (210, 771362), (212, 764085), (228, 710465), (265, 611268), (266, 608970), (285, 568372), (318, 509390), (371, 436620), (380, 426279), (383, 422940), (399, 405980), (420, 385681), (530, 305634), (532, 304485), (570, 284186), (636, 254695), (665, 243588), (742, 218310), (766, 211470), (795, 203756), (798, 202990), (1007, 160860), (1060, 152817), (1113, 145540), (1140, 142093), (1149, 140980), (1330, 121794), (1484, 109155), (1532, 105735), (1590, 101878), (1596, 101495), (1855, 87324), (1915, 84588), (1995, 81196), (2014, 80430), (2226, 72770), (2298, 70490), (2660, 60897), (2681, 60420), (3021, 53620), (3180, 50939), (3710, 43662), (3830, 42294), (3990, 40598), (4028, 40215), (4452, 36385), (4596, 35245), (5035, 32172), (5362, 30210), (5565, 29108), (5745, 28196), (6042, 26810), (7049, 22980), (7277, 22260), (7420, 21831), (7660, 21147), (7980, 20299), (8043, 20140), (10070, 16086), (10724, 15105), (11130, 14554), (11490, 14098), (12084, 13405)]