2015201580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1188

約数の個数: 192

約数和(自身を含む): 6766018560

約数和(自身を除く): 4750816980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 227, 230, 276, 322, 345, 420, 454, 460, 483, 644, 681, 690, 805, 908, 919, 966, 1135, 1362, 1380, 1589, 1610, 1838, 1932, 2270, 2415, 2724, 2757, 3178, 3220, 3405, 3676, 4540, 4595, 4767, 4830, 5221, 5514, 6356, 6433, 6810, 7945, 9190, 9534, 9660, 10442, 11028, 12866, 13620, 13785, 15663, 15890, 18380, 19068, 19299, 20884, 21137, 23835, 25732, 26105, 27570, 31326, 31780, 32165, 36547, 38598, 42274, 47670, 52210, 55140, 62652, 63411, 64330, 73094, 77196, 78315, 84548, 95340, 96495, 104420, 105685, 109641, 126822, 128660, 146188, 147959, 156630, 182735, 192990, 208613, 211370, 219282, 253644, 295918, 313260, 317055, 365470, 385980, 417226, 422740, 438564, 443877, 548205, 591836, 625839, 634110, 730940, 739795, 834452, 887754, 1043065, 1096410, 1251678, 1268220, 1460291, 1479590, 1775508, 2086130, 2192820, 2219385, 2503356, 2920582, 2959180, 3129195, 4172260, 4380873, 4438770, 4798099, 5841164, 6258390, 7301455, 8761746, 8877540, 9596198, 12516780, 14394297, 14602910, 17523492, 19192396, 21904365, 23990495, 28788594, 29205820, 33586693, 43808730, 47980990, 57577188, 67173386, 71971485, 87617460, 95961980, 100760079, 134346772, 143942970, 167933465, 201520158, 287885940, 335866930, 403040316, 503800395, 671733860, 1007600790, 2015201580]

約数ペア:

[(1, 2015201580), (2, 1007600790), (3, 671733860), (4, 503800395), (5, 403040316), (6, 335866930), (7, 287885940), (10, 201520158), (12, 167933465), (14, 143942970), (15, 134346772), (20, 100760079), (21, 95961980), (23, 87617460), (28, 71971485), (30, 67173386), (35, 57577188), (42, 47980990), (46, 43808730), (60, 33586693), (69, 29205820), (70, 28788594), (84, 23990495), (92, 21904365), (105, 19192396), (115, 17523492), (138, 14602910), (140, 14394297), (161, 12516780), (210, 9596198), (227, 8877540), (230, 8761746), (276, 7301455), (322, 6258390), (345, 5841164), (420, 4798099), (454, 4438770), (460, 4380873), (483, 4172260), (644, 3129195), (681, 2959180), (690, 2920582), (805, 2503356), (908, 2219385), (919, 2192820), (966, 2086130), (1135, 1775508), (1362, 1479590), (1380, 1460291), (1589, 1268220), (1610, 1251678), (1838, 1096410), (1932, 1043065), (2270, 887754), (2415, 834452), (2724, 739795), (2757, 730940), (3178, 634110), (3220, 625839), (3405, 591836), (3676, 548205), (4540, 443877), (4595, 438564), (4767, 422740), (4830, 417226), (5221, 385980), (5514, 365470), (6356, 317055), (6433, 313260), (6810, 295918), (7945, 253644), (9190, 219282), (9534, 211370), (9660, 208613), (10442, 192990), (11028, 182735), (12866, 156630), (13620, 147959), (13785, 146188), (15663, 128660), (15890, 126822), (18380, 109641), (19068, 105685), (19299, 104420), (20884, 96495), (21137, 95340), (23835, 84548), (25732, 78315), (26105, 77196), (27570, 73094), (31326, 64330), (31780, 63411), (32165, 62652), (36547, 55140), (38598, 52210), (42274, 47670)]