221010660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1707

約数の個数: 192

約数和(自身を含む): 779923200

約数和(自身を除く): 558912540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1657, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3314, 3420, 3510, 3705, 4446, 4940, 4971, 5130, 6628, 6669, 7020, 7410, 8285, 8892, 9942, 10260, 11115, 13338, 14820, 14913, 16570, 19884, 21541, 22230, 24855, 26676, 29826, 31483, 33140, 33345, 43082, 44460, 44739, 49710, 59652, 62966, 64623, 66690, 74565, 86164, 89478, 94449, 99420, 107705, 125932, 129246, 133380, 149130, 157415, 178956, 188898, 193869, 215410, 223695, 258492, 283347, 298260, 314830, 323115, 377796, 387738, 409279, 430820, 447390, 472245, 566694, 581607, 629660, 646230, 775476, 818558, 850041, 894780, 944490, 969345, 1133388, 1163214, 1227837, 1292460, 1416735, 1637116, 1700082, 1888980, 1938690, 2046395, 2326428, 2455674, 2833470, 2908035, 3400164, 3683511, 3877380, 4092790, 4250205, 4911348, 5666940, 5816070, 6139185, 7367022, 8185580, 8500410, 11050533, 11632140, 12278370, 14734044, 17000820, 18417555, 22101066, 24556740, 36835110, 44202132, 55252665, 73670220, 110505330, 221010660]

約数ペア:

[(1, 221010660), (2, 110505330), (3, 73670220), (4, 55252665), (5, 44202132), (6, 36835110), (9, 24556740), (10, 22101066), (12, 18417555), (13, 17000820), (15, 14734044), (18, 12278370), (19, 11632140), (20, 11050533), (26, 8500410), (27, 8185580), (30, 7367022), (36, 6139185), (38, 5816070), (39, 5666940), (45, 4911348), (52, 4250205), (54, 4092790), (57, 3877380), (60, 3683511), (65, 3400164), (76, 2908035), (78, 2833470), (90, 2455674), (95, 2326428), (108, 2046395), (114, 1938690), (117, 1888980), (130, 1700082), (135, 1637116), (156, 1416735), (171, 1292460), (180, 1227837), (190, 1163214), (195, 1133388), (228, 969345), (234, 944490), (247, 894780), (260, 850041), (270, 818558), (285, 775476), (342, 646230), (351, 629660), (380, 581607), (390, 566694), (468, 472245), (494, 447390), (513, 430820), (540, 409279), (570, 387738), (585, 377796), (684, 323115), (702, 314830), (741, 298260), (780, 283347), (855, 258492), (988, 223695), (1026, 215410), (1140, 193869), (1170, 188898), (1235, 178956), (1404, 157415), (1482, 149130), (1657, 133380), (1710, 129246), (1755, 125932), (2052, 107705), (2223, 99420), (2340, 94449), (2470, 89478), (2565, 86164), (2964, 74565), (3314, 66690), (3420, 64623), (3510, 62966), (3705, 59652), (4446, 49710), (4940, 44739), (4971, 44460), (5130, 43082), (6628, 33345), (6669, 33140), (7020, 31483), (7410, 29826), (8285, 26676), (8892, 24855), (9942, 22230), (10260, 21541), (11115, 19884), (13338, 16570), (14820, 14913)]