42645240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 154159200

約数和(自身を除く): 111513960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 89, 90, 99, 110, 120, 121, 132, 165, 178, 180, 198, 220, 242, 264, 267, 330, 356, 360, 363, 396, 440, 445, 484, 495, 534, 605, 660, 712, 726, 792, 801, 890, 968, 979, 990, 1068, 1089, 1210, 1320, 1331, 1335, 1452, 1602, 1780, 1815, 1958, 1980, 2136, 2178, 2420, 2662, 2670, 2904, 2937, 3204, 3560, 3630, 3916, 3960, 3993, 4005, 4356, 4840, 4895, 5324, 5340, 5445, 5874, 6408, 6655, 7260, 7832, 7986, 8010, 8712, 8811, 9790, 10648, 10680, 10769, 10890, 11748, 11979, 13310, 14520, 14685, 15972, 16020, 17622, 19580, 19965, 21538, 21780, 23496, 23958, 26620, 29370, 31944, 32040, 32307, 35244, 39160, 39930, 43076, 43560, 44055, 47916, 53240, 53845, 58740, 59895, 64614, 70488, 79860, 86152, 88110, 95832, 96921, 107690, 117480, 118459, 119790, 129228, 159720, 161535, 176220, 193842, 215380, 236918, 239580, 258456, 323070, 352440, 355377, 387684, 430760, 473836, 479160, 484605, 592295, 646140, 710754, 775368, 947672, 969210, 1066131, 1184590, 1292280, 1421508, 1776885, 1938420, 2132262, 2369180, 2843016, 3553770, 3876840, 4264524, 4738360, 5330655, 7107540, 8529048, 10661310, 14215080, 21322620, 42645240]

約数ペア:

[(1, 42645240), (2, 21322620), (3, 14215080), (4, 10661310), (5, 8529048), (6, 7107540), (8, 5330655), (9, 4738360), (10, 4264524), (11, 3876840), (12, 3553770), (15, 2843016), (18, 2369180), (20, 2132262), (22, 1938420), (24, 1776885), (30, 1421508), (33, 1292280), (36, 1184590), (40, 1066131), (44, 969210), (45, 947672), (55, 775368), (60, 710754), (66, 646140), (72, 592295), (88, 484605), (89, 479160), (90, 473836), (99, 430760), (110, 387684), (120, 355377), (121, 352440), (132, 323070), (165, 258456), (178, 239580), (180, 236918), (198, 215380), (220, 193842), (242, 176220), (264, 161535), (267, 159720), (330, 129228), (356, 119790), (360, 118459), (363, 117480), (396, 107690), (440, 96921), (445, 95832), (484, 88110), (495, 86152), (534, 79860), (605, 70488), (660, 64614), (712, 59895), (726, 58740), (792, 53845), (801, 53240), (890, 47916), (968, 44055), (979, 43560), (990, 43076), (1068, 39930), (1089, 39160), (1210, 35244), (1320, 32307), (1331, 32040), (1335, 31944), (1452, 29370), (1602, 26620), (1780, 23958), (1815, 23496), (1958, 21780), (1980, 21538), (2136, 19965), (2178, 19580), (2420, 17622), (2662, 16020), (2670, 15972), (2904, 14685), (2937, 14520), (3204, 13310), (3560, 11979), (3630, 11748), (3916, 10890), (3960, 10769), (3993, 10680), (4005, 10648), (4356, 9790), (4840, 8811), (4895, 8712), (5324, 8010), (5340, 7986), (5445, 7832), (5874, 7260), (6408, 6655)]