218650320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{14461}}^1$

素因数の和:14490

約数の個数: 160

約数和(自身を含む): 860778240

約数和(自身を除く): 642127920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 14461, 15120, 28922, 43383, 57844, 72305, 86766, 101227, 115688, 130149, 144610, 173532, 202454, 216915, 231376, 260298, 289220, 303681, 347064, 390447, 404908, 433830, 506135, 520596, 578440, 607362, 650745, 694128, 780894, 809816, 867660, 911043, 1012270, 1041192, 1156880, 1214724, 1301490, 1518405, 1561788, 1619632, 1735320, 1822086, 1952235, 2024540, 2082384, 2429448, 2602980, 2733129, 3036810, 3123576, 3470640, 3644172, 3904470, 4049080, 4555215, 4858896, 5205960, 5466258, 6073620, 6247152, 7288344, 7808940, 8098160, 9110430, 10411920, 10932516, 12147240, 13665645, 14576688, 15617880, 18220860, 21865032, 24294480, 27331290, 31235760, 36441720, 43730064, 54662580, 72883440, 109325160, 218650320]

約数ペア:

[(1, 218650320), (2, 109325160), (3, 72883440), (4, 54662580), (5, 43730064), (6, 36441720), (7, 31235760), (8, 27331290), (9, 24294480), (10, 21865032), (12, 18220860), (14, 15617880), (15, 14576688), (16, 13665645), (18, 12147240), (20, 10932516), (21, 10411920), (24, 9110430), (27, 8098160), (28, 7808940), (30, 7288344), (35, 6247152), (36, 6073620), (40, 5466258), (42, 5205960), (45, 4858896), (48, 4555215), (54, 4049080), (56, 3904470), (60, 3644172), (63, 3470640), (70, 3123576), (72, 3036810), (80, 2733129), (84, 2602980), (90, 2429448), (105, 2082384), (108, 2024540), (112, 1952235), (120, 1822086), (126, 1735320), (135, 1619632), (140, 1561788), (144, 1518405), (168, 1301490), (180, 1214724), (189, 1156880), (210, 1041192), (216, 1012270), (240, 911043), (252, 867660), (270, 809816), (280, 780894), (315, 694128), (336, 650745), (360, 607362), (378, 578440), (420, 520596), (432, 506135), (504, 433830), (540, 404908), (560, 390447), (630, 347064), (720, 303681), (756, 289220), (840, 260298), (945, 231376), (1008, 216915), (1080, 202454), (1260, 173532), (1512, 144610), (1680, 130149), (1890, 115688), (2160, 101227), (2520, 86766), (3024, 72305), (3780, 57844), (5040, 43383), (7560, 28922), (14461, 15120)]