2021729580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1313

約数の個数: 288

約数和(自身を含む): 7145611200

約数和(自身を除く): 5123881620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 37, 38, 39, 45, 52, 57, 60, 65, 74, 76, 78, 90, 95, 111, 114, 117, 130, 148, 156, 171, 180, 185, 190, 195, 222, 228, 234, 247, 260, 285, 333, 342, 370, 380, 390, 444, 468, 481, 494, 555, 570, 585, 666, 684, 703, 740, 741, 780, 855, 962, 988, 1110, 1140, 1170, 1229, 1235, 1332, 1406, 1443, 1482, 1665, 1710, 1924, 2109, 2220, 2223, 2340, 2405, 2458, 2470, 2812, 2886, 2964, 3330, 3420, 3515, 3687, 3705, 4218, 4329, 4446, 4810, 4916, 4940, 5772, 6145, 6327, 6660, 7030, 7215, 7374, 7410, 8436, 8658, 8892, 9139, 9620, 10545, 11061, 11115, 12290, 12654, 14060, 14430, 14748, 14820, 15977, 17316, 18278, 18435, 21090, 21645, 22122, 22230, 23351, 24580, 25308, 27417, 28860, 31635, 31954, 36556, 36870, 42180, 43290, 44244, 44460, 45473, 45695, 46702, 47931, 54834, 55305, 63270, 63908, 70053, 73740, 79885, 82251, 86580, 90946, 91390, 93404, 95862, 109668, 110610, 116755, 126540, 136419, 137085, 140106, 143793, 159770, 164502, 181892, 182780, 191724, 210159, 221220, 227365, 233510, 239655, 272838, 274170, 280212, 287586, 303563, 319540, 329004, 350265, 409257, 411255, 420318, 454730, 467020, 479310, 545676, 548340, 575172, 591149, 607126, 682095, 700530, 718965, 818514, 822510, 840636, 863987, 909460, 910689, 958620, 1050795, 1182298, 1214252, 1364190, 1401060, 1437930, 1517815, 1637028, 1645020, 1727974, 1773447, 1821378, 2046285, 2101590, 2364596, 2591961, 2728380, 2732067, 2875860, 2955745, 3035630, 3455948, 3546894, 3642756, 4092570, 4203180, 4319935, 4553445, 5183922, 5320341, 5464134, 5911490, 6071260, 7093788, 7775883, 8185140, 8639870, 8867235, 9106890, 10367844, 10640682, 10928268, 11231831, 11822980, 12959805, 13660335, 15551766, 17279740, 17734470, 18213780, 21281364, 22463662, 25919610, 26601705, 27320670, 31103532, 33695493, 35468940, 38879415, 44927324, 51839220, 53203410, 54641340, 56159155, 67390986, 77758830, 101086479, 106406820, 112318310, 134781972, 155517660, 168477465, 202172958, 224636620, 336954930, 404345916, 505432395, 673909860, 1010864790, 2021729580]

約数ペア:

[(1, 2021729580), (2, 1010864790), (3, 673909860), (4, 505432395), (5, 404345916), (6, 336954930), (9, 224636620), (10, 202172958), (12, 168477465), (13, 155517660), (15, 134781972), (18, 112318310), (19, 106406820), (20, 101086479), (26, 77758830), (30, 67390986), (36, 56159155), (37, 54641340), (38, 53203410), (39, 51839220), (45, 44927324), (52, 38879415), (57, 35468940), (60, 33695493), (65, 31103532), (74, 27320670), (76, 26601705), (78, 25919610), (90, 22463662), (95, 21281364), (111, 18213780), (114, 17734470), (117, 17279740), (130, 15551766), (148, 13660335), (156, 12959805), (171, 11822980), (180, 11231831), (185, 10928268), (190, 10640682), (195, 10367844), (222, 9106890), (228, 8867235), (234, 8639870), (247, 8185140), (260, 7775883), (285, 7093788), (333, 6071260), (342, 5911490), (370, 5464134), (380, 5320341), (390, 5183922), (444, 4553445), (468, 4319935), (481, 4203180), (494, 4092570), (555, 3642756), (570, 3546894), (585, 3455948), (666, 3035630), (684, 2955745), (703, 2875860), (740, 2732067), (741, 2728380), (780, 2591961), (855, 2364596), (962, 2101590), (988, 2046285), (1110, 1821378), (1140, 1773447), (1170, 1727974), (1229, 1645020), (1235, 1637028), (1332, 1517815), (1406, 1437930), (1443, 1401060), (1482, 1364190), (1665, 1214252), (1710, 1182298), (1924, 1050795), (2109, 958620), (2220, 910689), (2223, 909460), (2340, 863987), (2405, 840636), (2458, 822510), (2470, 818514), (2812, 718965), (2886, 700530), (2964, 682095), (3330, 607126), (3420, 591149), (3515, 575172), (3687, 548340), (3705, 545676), (4218, 479310), (4329, 467020), (4446, 454730), (4810, 420318), (4916, 411255), (4940, 409257), (5772, 350265), (6145, 329004), (6327, 319540), (6660, 303563), (7030, 287586), (7215, 280212), (7374, 274170), (7410, 272838), (8436, 239655), (8658, 233510), (8892, 227365), (9139, 221220), (9620, 210159), (10545, 191724), (11061, 182780), (11115, 181892), (12290, 164502), (12654, 159770), (14060, 143793), (14430, 140106), (14748, 137085), (14820, 136419), (15977, 126540), (17316, 116755), (18278, 110610), (18435, 109668), (21090, 95862), (21645, 93404), (22122, 91390), (22230, 90946), (23351, 86580), (24580, 82251), (25308, 79885), (27417, 73740), (28860, 70053), (31635, 63908), (31954, 63270), (36556, 55305), (36870, 54834), (42180, 47931), (43290, 46702), (44244, 45695), (44460, 45473)]