19874073960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{136987}}^1$

素因数の和:137048

約数の個数: 192

約数和(自身を含む): 71803630080

約数和(自身を除く): 51929556120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 9672, 11160, 12090, 14508, 16120, 18135, 24180, 29016, 36270, 48360, 72540, 136987, 145080, 273974, 410961, 547948, 684935, 821922, 1095896, 1232883, 1369870, 1643844, 1780831, 2054805, 2465766, 2739740, 3287688, 3561662, 4109610, 4246597, 4931532, 5342493, 5479480, 6164415, 7123324, 8219220, 8493194, 8904155, 9863064, 10684986, 12328830, 12739791, 14246648, 16027479, 16438440, 16986388, 17808310, 21232985, 21369972, 24657660, 25479582, 26712465, 32054958, 33972776, 35616620, 38219373, 42465970, 42739944, 49315320, 50959164, 53424930, 55205761, 63698955, 64109916, 71233240, 76438746, 80137395, 84931940, 101918328, 106849860, 110411522, 127397910, 128219832, 152877492, 160274790, 165617283, 169863880, 191096865, 213699720, 220823044, 254795820, 276028805, 305754984, 320549580, 331234566, 382193730, 441646088, 496851849, 509591640, 552057610, 641099160, 662469132, 764387460, 828086415, 993703698, 1104115220, 1324938264, 1528774920, 1656172830, 1987407396, 2208230440, 2484259245, 3312345660, 3974814792, 4968518490, 6624691320, 9937036980, 19874073960]

約数ペア:

[(1, 19874073960), (2, 9937036980), (3, 6624691320), (4, 4968518490), (5, 3974814792), (6, 3312345660), (8, 2484259245), (9, 2208230440), (10, 1987407396), (12, 1656172830), (13, 1528774920), (15, 1324938264), (18, 1104115220), (20, 993703698), (24, 828086415), (26, 764387460), (30, 662469132), (31, 641099160), (36, 552057610), (39, 509591640), (40, 496851849), (45, 441646088), (52, 382193730), (60, 331234566), (62, 320549580), (65, 305754984), (72, 276028805), (78, 254795820), (90, 220823044), (93, 213699720), (104, 191096865), (117, 169863880), (120, 165617283), (124, 160274790), (130, 152877492), (155, 128219832), (156, 127397910), (180, 110411522), (186, 106849860), (195, 101918328), (234, 84931940), (248, 80137395), (260, 76438746), (279, 71233240), (310, 64109916), (312, 63698955), (360, 55205761), (372, 53424930), (390, 50959164), (403, 49315320), (465, 42739944), (468, 42465970), (520, 38219373), (558, 35616620), (585, 33972776), (620, 32054958), (744, 26712465), (780, 25479582), (806, 24657660), (930, 21369972), (936, 21232985), (1116, 17808310), (1170, 16986388), (1209, 16438440), (1240, 16027479), (1395, 14246648), (1560, 12739791), (1612, 12328830), (1860, 10684986), (2015, 9863064), (2232, 8904155), (2340, 8493194), (2418, 8219220), (2790, 7123324), (3224, 6164415), (3627, 5479480), (3720, 5342493), (4030, 4931532), (4680, 4246597), (4836, 4109610), (5580, 3561662), (6045, 3287688), (7254, 2739740), (8060, 2465766), (9672, 2054805), (11160, 1780831), (12090, 1643844), (14508, 1369870), (16120, 1232883), (18135, 1095896), (24180, 821922), (29016, 684935), (36270, 547948), (48360, 410961), (72540, 273974), (136987, 145080)]