2019803760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7024

約数の個数: 240

約数和(自身を含む): 7541683968

約数和(自身を除く): 5521880208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 6961, 7254, 7440, 8060, 9360, 9672, 11160, 12090, 13922, 14508, 16120, 18135, 19344, 20883, 22320, 24180, 27844, 29016, 32240, 34805, 36270, 41766, 48360, 55688, 58032, 62649, 69610, 72540, 83532, 90493, 96720, 104415, 111376, 125298, 139220, 145080, 167064, 180986, 208830, 215791, 250596, 271479, 278440, 290160, 313245, 334128, 361972, 417660, 431582, 452465, 501192, 542958, 556880, 626490, 647373, 723944, 814437, 835320, 863164, 904930, 1002384, 1078955, 1085916, 1252980, 1294746, 1357395, 1447888, 1628874, 1670640, 1726328, 1809860, 1942119, 2157910, 2171832, 2505960, 2589492, 2714790, 2805283, 3236865, 3257748, 3452656, 3619720, 3884238, 4072185, 4315820, 4343664, 5011920, 5178984, 5429580, 5610566, 6473730, 6515496, 7239440, 7768476, 8144370, 8415849, 8631640, 9710595, 10357968, 10859160, 11221132, 12947460, 13030992, 14026415, 15536952, 16288740, 16831698, 17263280, 19421190, 21718320, 22442264, 25247547, 25894920, 28052830, 31073904, 32577480, 33663396, 38842380, 42079245, 44884528, 50495094, 51789840, 56105660, 65154960, 67326792, 77684760, 84158490, 100990188, 112211320, 126237735, 134653584, 155369520, 168316980, 201980376, 224422640, 252475470, 336633960, 403960752, 504950940, 673267920, 1009901880, 2019803760]

約数ペア:

[(1, 2019803760), (2, 1009901880), (3, 673267920), (4, 504950940), (5, 403960752), (6, 336633960), (8, 252475470), (9, 224422640), (10, 201980376), (12, 168316980), (13, 155369520), (15, 134653584), (16, 126237735), (18, 112211320), (20, 100990188), (24, 84158490), (26, 77684760), (30, 67326792), (31, 65154960), (36, 56105660), (39, 51789840), (40, 50495094), (45, 44884528), (48, 42079245), (52, 38842380), (60, 33663396), (62, 32577480), (65, 31073904), (72, 28052830), (78, 25894920), (80, 25247547), (90, 22442264), (93, 21718320), (104, 19421190), (117, 17263280), (120, 16831698), (124, 16288740), (130, 15536952), (144, 14026415), (155, 13030992), (156, 12947460), (180, 11221132), (186, 10859160), (195, 10357968), (208, 9710595), (234, 8631640), (240, 8415849), (248, 8144370), (260, 7768476), (279, 7239440), (310, 6515496), (312, 6473730), (360, 5610566), (372, 5429580), (390, 5178984), (403, 5011920), (465, 4343664), (468, 4315820), (496, 4072185), (520, 3884238), (558, 3619720), (585, 3452656), (620, 3257748), (624, 3236865), (720, 2805283), (744, 2714790), (780, 2589492), (806, 2505960), (930, 2171832), (936, 2157910), (1040, 1942119), (1116, 1809860), (1170, 1726328), (1209, 1670640), (1240, 1628874), (1395, 1447888), (1488, 1357395), (1560, 1294746), (1612, 1252980), (1860, 1085916), (1872, 1078955), (2015, 1002384), (2232, 904930), (2340, 863164), (2418, 835320), (2480, 814437), (2790, 723944), (3120, 647373), (3224, 626490), (3627, 556880), (3720, 542958), (4030, 501192), (4464, 452465), (4680, 431582), (4836, 417660), (5580, 361972), (6045, 334128), (6448, 313245), (6961, 290160), (7254, 278440), (7440, 271479), (8060, 250596), (9360, 215791), (9672, 208830), (11160, 180986), (12090, 167064), (13922, 145080), (14508, 139220), (16120, 125298), (18135, 111376), (19344, 104415), (20883, 96720), (22320, 90493), (24180, 83532), (27844, 72540), (29016, 69610), (32240, 62649), (34805, 58032), (36270, 55688), (41766, 48360)]