2019754660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 5573836800

約数和(自身を除く): 3554082140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 127, 140, 154, 161, 220, 230, 253, 254, 308, 322, 385, 449, 460, 506, 508, 635, 644, 770, 805, 889, 898, 1012, 1265, 1270, 1397, 1540, 1610, 1771, 1778, 1796, 2245, 2530, 2540, 2794, 2921, 3143, 3220, 3542, 3556, 4445, 4490, 4939, 5060, 5588, 5842, 6286, 6985, 7084, 8855, 8890, 8980, 9779, 9878, 10327, 11684, 12572, 13970, 14605, 15715, 17710, 17780, 19558, 19756, 20447, 20654, 24695, 27940, 29210, 31430, 32131, 34573, 35420, 39116, 40894, 41308, 48895, 49390, 51635, 57023, 58420, 62860, 64262, 69146, 72289, 81788, 97790, 98780, 102235, 103270, 113597, 114046, 128524, 138292, 144578, 160655, 172865, 195580, 204470, 206540, 224917, 227194, 228092, 285115, 289156, 321310, 345730, 361445, 399161, 408940, 449834, 454388, 567985, 570230, 627253, 642620, 691460, 722890, 795179, 798322, 899668, 1124585, 1135970, 1140460, 1254506, 1311529, 1445780, 1590358, 1596644, 1995805, 2249170, 2271940, 2509012, 2623058, 3136265, 3180716, 3975895, 3991610, 4390771, 4498340, 5246116, 6272530, 6557645, 7951790, 7983220, 8781542, 9180703, 12545060, 13115290, 14426819, 15903580, 17563084, 18361406, 21953855, 26230580, 28853638, 36722812, 43907710, 45903515, 57707276, 72134095, 87815420, 91807030, 100987733, 144268190, 183614060, 201975466, 288536380, 403950932, 504938665, 1009877330, 2019754660]

約数ペア:

[(1, 2019754660), (2, 1009877330), (4, 504938665), (5, 403950932), (7, 288536380), (10, 201975466), (11, 183614060), (14, 144268190), (20, 100987733), (22, 91807030), (23, 87815420), (28, 72134095), (35, 57707276), (44, 45903515), (46, 43907710), (55, 36722812), (70, 28853638), (77, 26230580), (92, 21953855), (110, 18361406), (115, 17563084), (127, 15903580), (140, 14426819), (154, 13115290), (161, 12545060), (220, 9180703), (230, 8781542), (253, 7983220), (254, 7951790), (308, 6557645), (322, 6272530), (385, 5246116), (449, 4498340), (460, 4390771), (506, 3991610), (508, 3975895), (635, 3180716), (644, 3136265), (770, 2623058), (805, 2509012), (889, 2271940), (898, 2249170), (1012, 1995805), (1265, 1596644), (1270, 1590358), (1397, 1445780), (1540, 1311529), (1610, 1254506), (1771, 1140460), (1778, 1135970), (1796, 1124585), (2245, 899668), (2530, 798322), (2540, 795179), (2794, 722890), (2921, 691460), (3143, 642620), (3220, 627253), (3542, 570230), (3556, 567985), (4445, 454388), (4490, 449834), (4939, 408940), (5060, 399161), (5588, 361445), (5842, 345730), (6286, 321310), (6985, 289156), (7084, 285115), (8855, 228092), (8890, 227194), (8980, 224917), (9779, 206540), (9878, 204470), (10327, 195580), (11684, 172865), (12572, 160655), (13970, 144578), (14605, 138292), (15715, 128524), (17710, 114046), (17780, 113597), (19558, 103270), (19756, 102235), (20447, 98780), (20654, 97790), (24695, 81788), (27940, 72289), (29210, 69146), (31430, 64262), (32131, 62860), (34573, 58420), (35420, 57023), (39116, 51635), (40894, 49390), (41308, 48895)]