20132640540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:869

約数の個数: 288

約数和(自身を含む): 66352104000

約数和(自身を除く): 46219463460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 389, 409, 444, 555, 570, 666, 684, 703, 740, 778, 818, 855, 1110, 1140, 1167, 1227, 1332, 1406, 1556, 1636, 1665, 1710, 1945, 2045, 2109, 2220, 2334, 2454, 2812, 3330, 3420, 3501, 3515, 3681, 3890, 4090, 4218, 4668, 4908, 5835, 6135, 6327, 6660, 7002, 7030, 7362, 7391, 7771, 7780, 8180, 8436, 10545, 11670, 12270, 12654, 14004, 14060, 14393, 14724, 14782, 15133, 15542, 17505, 18405, 21090, 22173, 23313, 23340, 24540, 25308, 28786, 29564, 30266, 31084, 31635, 35010, 36810, 36955, 38855, 42180, 43179, 44346, 45399, 46626, 57572, 60532, 63270, 66519, 69939, 70020, 71965, 73620, 73910, 75665, 77710, 86358, 88692, 90798, 93252, 110865, 116565, 126540, 129537, 133038, 136197, 139878, 143930, 147820, 151330, 155420, 159101, 172716, 181596, 215895, 221730, 226995, 233130, 259074, 266076, 272394, 273467, 279756, 287527, 287860, 302660, 318202, 332595, 349695, 431790, 443460, 453990, 466260, 477303, 518148, 544788, 546934, 575054, 636404, 647685, 665190, 680985, 699390, 795505, 820401, 862581, 863580, 907980, 954606, 1093868, 1150108, 1295370, 1330380, 1361970, 1367335, 1398780, 1431909, 1437635, 1591010, 1640802, 1725162, 1909212, 2386515, 2461203, 2587743, 2590740, 2723940, 2734670, 2863818, 2875270, 3022919, 3182020, 3281604, 3450324, 4102005, 4312905, 4773030, 4922406, 5175486, 5469340, 5727636, 5750540, 5886737, 6045838, 7159545, 8204010, 8625810, 9068757, 9546060, 9844812, 10350972, 11773474, 12091676, 12306015, 12938715, 14319090, 15114595, 16408020, 17251620, 17660211, 18137514, 23546948, 24612030, 25877430, 27206271, 28638180, 29433685, 30229190, 35320422, 36275028, 45343785, 49224060, 51754860, 52980633, 54412542, 58867370, 60458380, 70640844, 88301055, 90687570, 105961266, 108825084, 111848003, 117734740, 136031355, 176602110, 181375140, 211922532, 223696006, 264903165, 272062710, 335544009, 353204220, 447392012, 529806330, 544125420, 559240015, 671088018, 1006632027, 1059612660, 1118480030, 1342176036, 1677720045, 2013264054, 2236960060, 3355440090, 4026528108, 5033160135, 6710880180, 10066320270, 20132640540]

約数ペア:

[(1, 20132640540), (2, 10066320270), (3, 6710880180), (4, 5033160135), (5, 4026528108), (6, 3355440090), (9, 2236960060), (10, 2013264054), (12, 1677720045), (15, 1342176036), (18, 1118480030), (19, 1059612660), (20, 1006632027), (30, 671088018), (36, 559240015), (37, 544125420), (38, 529806330), (45, 447392012), (57, 353204220), (60, 335544009), (74, 272062710), (76, 264903165), (90, 223696006), (95, 211922532), (111, 181375140), (114, 176602110), (148, 136031355), (171, 117734740), (180, 111848003), (185, 108825084), (190, 105961266), (222, 90687570), (228, 88301055), (285, 70640844), (333, 60458380), (342, 58867370), (370, 54412542), (380, 52980633), (389, 51754860), (409, 49224060), (444, 45343785), (555, 36275028), (570, 35320422), (666, 30229190), (684, 29433685), (703, 28638180), (740, 27206271), (778, 25877430), (818, 24612030), (855, 23546948), (1110, 18137514), (1140, 17660211), (1167, 17251620), (1227, 16408020), (1332, 15114595), (1406, 14319090), (1556, 12938715), (1636, 12306015), (1665, 12091676), (1710, 11773474), (1945, 10350972), (2045, 9844812), (2109, 9546060), (2220, 9068757), (2334, 8625810), (2454, 8204010), (2812, 7159545), (3330, 6045838), (3420, 5886737), (3501, 5750540), (3515, 5727636), (3681, 5469340), (3890, 5175486), (4090, 4922406), (4218, 4773030), (4668, 4312905), (4908, 4102005), (5835, 3450324), (6135, 3281604), (6327, 3182020), (6660, 3022919), (7002, 2875270), (7030, 2863818), (7362, 2734670), (7391, 2723940), (7771, 2590740), (7780, 2587743), (8180, 2461203), (8436, 2386515), (10545, 1909212), (11670, 1725162), (12270, 1640802), (12654, 1591010), (14004, 1437635), (14060, 1431909), (14393, 1398780), (14724, 1367335), (14782, 1361970), (15133, 1330380), (15542, 1295370), (17505, 1150108), (18405, 1093868), (21090, 954606), (22173, 907980), (23313, 863580), (23340, 862581), (24540, 820401), (25308, 795505), (28786, 699390), (29564, 680985), (30266, 665190), (31084, 647685), (31635, 636404), (35010, 575054), (36810, 546934), (36955, 544788), (38855, 518148), (42180, 477303), (43179, 466260), (44346, 453990), (45399, 443460), (46626, 431790), (57572, 349695), (60532, 332595), (63270, 318202), (66519, 302660), (69939, 287860), (70020, 287527), (71965, 279756), (73620, 273467), (73910, 272394), (75665, 266076), (77710, 259074), (86358, 233130), (88692, 226995), (90798, 221730), (93252, 215895), (110865, 181596), (116565, 172716), (126540, 159101), (129537, 155420), (133038, 151330), (136197, 147820), (139878, 143930)]