221107920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1461

約数の個数: 160

約数和(自身を含む): 760558464

約数和(自身を除く): 539450544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1220, 1320, 1342, 1373, 1464, 1830, 2013, 2440, 2640, 2684, 2746, 2928, 3355, 3660, 4026, 4119, 4880, 5368, 5492, 6710, 6865, 7320, 8052, 8238, 10065, 10736, 10984, 13420, 13730, 14640, 15103, 16104, 16476, 20130, 20595, 21968, 26840, 27460, 30206, 32208, 32952, 40260, 41190, 45309, 53680, 54920, 60412, 65904, 75515, 80520, 82380, 83753, 90618, 109840, 120824, 151030, 161040, 164760, 167506, 181236, 226545, 241648, 251259, 302060, 329520, 335012, 362472, 418765, 453090, 502518, 604120, 670024, 724944, 837530, 906180, 921283, 1005036, 1208240, 1256295, 1340048, 1675060, 1812360, 1842566, 2010072, 2512590, 2763849, 3350120, 3624720, 3685132, 4020144, 4606415, 5025180, 5527698, 6700240, 7370264, 9212830, 10050360, 11055396, 13819245, 14740528, 18425660, 20100720, 22110792, 27638490, 36851320, 44221584, 55276980, 73702640, 110553960, 221107920]

約数ペア:

[(1, 221107920), (2, 110553960), (3, 73702640), (4, 55276980), (5, 44221584), (6, 36851320), (8, 27638490), (10, 22110792), (11, 20100720), (12, 18425660), (15, 14740528), (16, 13819245), (20, 11055396), (22, 10050360), (24, 9212830), (30, 7370264), (33, 6700240), (40, 5527698), (44, 5025180), (48, 4606415), (55, 4020144), (60, 3685132), (61, 3624720), (66, 3350120), (80, 2763849), (88, 2512590), (110, 2010072), (120, 1842566), (122, 1812360), (132, 1675060), (165, 1340048), (176, 1256295), (183, 1208240), (220, 1005036), (240, 921283), (244, 906180), (264, 837530), (305, 724944), (330, 670024), (366, 604120), (440, 502518), (488, 453090), (528, 418765), (610, 362472), (660, 335012), (671, 329520), (732, 302060), (880, 251259), (915, 241648), (976, 226545), (1220, 181236), (1320, 167506), (1342, 164760), (1373, 161040), (1464, 151030), (1830, 120824), (2013, 109840), (2440, 90618), (2640, 83753), (2684, 82380), (2746, 80520), (2928, 75515), (3355, 65904), (3660, 60412), (4026, 54920), (4119, 53680), (4880, 45309), (5368, 41190), (5492, 40260), (6710, 32952), (6865, 32208), (7320, 30206), (8052, 27460), (8238, 26840), (10065, 21968), (10736, 20595), (10984, 20130), (13420, 16476), (13730, 16104), (14640, 15103)]