220176180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 288

約数和(自身を含む): 852284160

約数和(自身を除く): 632107980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 476, 510, 532, 541, 570, 595, 612, 630, 646, 665, 684, 714, 765, 798, 855, 969, 1020, 1071, 1082, 1140, 1190, 1197, 1260, 1292, 1330, 1428, 1530, 1596, 1615, 1623, 1710, 1785, 1938, 1995, 2142, 2164, 2261, 2380, 2394, 2660, 2705, 2907, 3060, 3230, 3246, 3420, 3570, 3787, 3876, 3990, 4284, 4522, 4788, 4845, 4869, 5355, 5410, 5814, 5985, 6460, 6492, 6783, 7140, 7574, 7980, 8115, 9044, 9197, 9690, 9738, 10279, 10710, 10820, 11305, 11361, 11628, 11970, 13566, 14535, 15148, 16230, 18394, 18935, 19380, 19476, 20349, 20558, 21420, 22610, 22722, 23940, 24345, 27132, 27591, 29070, 30837, 32460, 33915, 34083, 36788, 37870, 40698, 41116, 45220, 45444, 45985, 48690, 51395, 55182, 56805, 58140, 61674, 64379, 67830, 68166, 71953, 75740, 81396, 82773, 91970, 92511, 97380, 101745, 102790, 110364, 113610, 123348, 128758, 135660, 136332, 137955, 143906, 154185, 165546, 170415, 174743, 183940, 185022, 193137, 203490, 205580, 215859, 227220, 257516, 275910, 287812, 308370, 321895, 331092, 340830, 349486, 359765, 370044, 386274, 406980, 413865, 431718, 462555, 524229, 551820, 579411, 616740, 643790, 647577, 681660, 698972, 719530, 772548, 827730, 863436, 873715, 925110, 965685, 1048458, 1079295, 1158822, 1223201, 1287580, 1295154, 1439060, 1572687, 1655460, 1747430, 1850220, 1931370, 2096916, 2158590, 2317644, 2446402, 2590308, 2621145, 2897055, 3145374, 3237885, 3494860, 3669603, 3862740, 4317180, 4892804, 5242290, 5794110, 6116005, 6290748, 6475770, 7339206, 7863435, 10484580, 11008809, 11588220, 12232010, 12951540, 14678412, 15726870, 18348015, 22017618, 24464020, 31453740, 36696030, 44035236, 55044045, 73392060, 110088090, 220176180]

約数ペア:

[(1, 220176180), (2, 110088090), (3, 73392060), (4, 55044045), (5, 44035236), (6, 36696030), (7, 31453740), (9, 24464020), (10, 22017618), (12, 18348015), (14, 15726870), (15, 14678412), (17, 12951540), (18, 12232010), (19, 11588220), (20, 11008809), (21, 10484580), (28, 7863435), (30, 7339206), (34, 6475770), (35, 6290748), (36, 6116005), (38, 5794110), (42, 5242290), (45, 4892804), (51, 4317180), (57, 3862740), (60, 3669603), (63, 3494860), (68, 3237885), (70, 3145374), (76, 2897055), (84, 2621145), (85, 2590308), (90, 2446402), (95, 2317644), (102, 2158590), (105, 2096916), (114, 1931370), (119, 1850220), (126, 1747430), (133, 1655460), (140, 1572687), (153, 1439060), (170, 1295154), (171, 1287580), (180, 1223201), (190, 1158822), (204, 1079295), (210, 1048458), (228, 965685), (238, 925110), (252, 873715), (255, 863436), (266, 827730), (285, 772548), (306, 719530), (315, 698972), (323, 681660), (340, 647577), (342, 643790), (357, 616740), (380, 579411), (399, 551820), (420, 524229), (476, 462555), (510, 431718), (532, 413865), (541, 406980), (570, 386274), (595, 370044), (612, 359765), (630, 349486), (646, 340830), (665, 331092), (684, 321895), (714, 308370), (765, 287812), (798, 275910), (855, 257516), (969, 227220), (1020, 215859), (1071, 205580), (1082, 203490), (1140, 193137), (1190, 185022), (1197, 183940), (1260, 174743), (1292, 170415), (1330, 165546), (1428, 154185), (1530, 143906), (1596, 137955), (1615, 136332), (1623, 135660), (1710, 128758), (1785, 123348), (1938, 113610), (1995, 110364), (2142, 102790), (2164, 101745), (2261, 97380), (2380, 92511), (2394, 91970), (2660, 82773), (2705, 81396), (2907, 75740), (3060, 71953), (3230, 68166), (3246, 67830), (3420, 64379), (3570, 61674), (3787, 58140), (3876, 56805), (3990, 55182), (4284, 51395), (4522, 48690), (4788, 45985), (4845, 45444), (4869, 45220), (5355, 41116), (5410, 40698), (5814, 37870), (5985, 36788), (6460, 34083), (6492, 33915), (6783, 32460), (7140, 30837), (7574, 29070), (7980, 27591), (8115, 27132), (9044, 24345), (9197, 23940), (9690, 22722), (9738, 22610), (10279, 21420), (10710, 20558), (10820, 20349), (11305, 19476), (11361, 19380), (11628, 18935), (11970, 18394), (13566, 16230), (14535, 15148)]