2161802520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35117}}^1$

素因数の和:35159

約数の個数: 160

約数和(自身を含む): 7648700400

約数和(自身を除く): 5486897880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 30780, 35117, 61560, 70234, 105351, 140468, 175585, 210702, 280936, 316053, 351170, 421404, 526755, 632106, 667223, 702340, 842808, 948159, 1053510, 1264212, 1334446, 1404680, 1580265, 1896318, 2001669, 2107020, 2528424, 2668892, 2844477, 3160530, 3336115, 3792636, 4003338, 4214040, 4740795, 5337784, 5688954, 6005007, 6321060, 6672230, 7585272, 8006676, 9481590, 10008345, 11377908, 12010014, 12642120, 13344460, 14222385, 16013352, 18015021, 18963180, 20016690, 22755816, 24020028, 26688920, 28444770, 30025035, 36030042, 37926360, 40033380, 48040056, 54045063, 56889540, 60050070, 72060084, 80066760, 90075105, 108090126, 113779080, 120100140, 144120168, 180150210, 216180252, 240200280, 270225315, 360300420, 432360504, 540450630, 720600840, 1080901260, 2161802520]

約数ペア:

[(1, 2161802520), (2, 1080901260), (3, 720600840), (4, 540450630), (5, 432360504), (6, 360300420), (8, 270225315), (9, 240200280), (10, 216180252), (12, 180150210), (15, 144120168), (18, 120100140), (19, 113779080), (20, 108090126), (24, 90075105), (27, 80066760), (30, 72060084), (36, 60050070), (38, 56889540), (40, 54045063), (45, 48040056), (54, 40033380), (57, 37926360), (60, 36030042), (72, 30025035), (76, 28444770), (81, 26688920), (90, 24020028), (95, 22755816), (108, 20016690), (114, 18963180), (120, 18015021), (135, 16013352), (152, 14222385), (162, 13344460), (171, 12642120), (180, 12010014), (190, 11377908), (216, 10008345), (228, 9481590), (270, 8006676), (285, 7585272), (324, 6672230), (342, 6321060), (360, 6005007), (380, 5688954), (405, 5337784), (456, 4740795), (513, 4214040), (540, 4003338), (570, 3792636), (648, 3336115), (684, 3160530), (760, 2844477), (810, 2668892), (855, 2528424), (1026, 2107020), (1080, 2001669), (1140, 1896318), (1368, 1580265), (1539, 1404680), (1620, 1334446), (1710, 1264212), (2052, 1053510), (2280, 948159), (2565, 842808), (3078, 702340), (3240, 667223), (3420, 632106), (4104, 526755), (5130, 421404), (6156, 351170), (6840, 316053), (7695, 280936), (10260, 210702), (12312, 175585), (15390, 140468), (20520, 105351), (30780, 70234), (35117, 61560)]