18378879480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42227}}^1$

素因数の和:42291

約数の個数: 256

約数和(自身を含む): 68105318400

約数和(自身を除く): 49726438920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 585, 620, 702, 744, 780, 806, 837, 930, 936, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1674, 1755, 1860, 2015, 2232, 2340, 2418, 2790, 2808, 3224, 3348, 3510, 3627, 3720, 4030, 4185, 4680, 4836, 5580, 6045, 6696, 7020, 7254, 8060, 8370, 9672, 10881, 11160, 12090, 14040, 14508, 16120, 16740, 18135, 21762, 24180, 29016, 33480, 36270, 42227, 43524, 48360, 54405, 72540, 84454, 87048, 108810, 126681, 145080, 168908, 211135, 217620, 253362, 337816, 380043, 422270, 435240, 506724, 548951, 633405, 760086, 844540, 1013448, 1097902, 1140129, 1266810, 1309037, 1520172, 1646853, 1689080, 1900215, 2195804, 2280258, 2533620, 2618074, 2744755, 3040344, 3293706, 3800430, 3927111, 4391608, 4560516, 4940559, 5067240, 5236148, 5489510, 5700645, 6545185, 6587412, 7600860, 7854222, 8234265, 9121032, 9881118, 10472296, 10979020, 11401290, 11781333, 13090370, 13174824, 14821677, 15201720, 15708444, 16468530, 17017481, 19635555, 19762236, 21958040, 22802580, 23562666, 24702795, 26180740, 29643354, 31416888, 32937060, 34034962, 35343999, 39271110, 39524472, 45605160, 47125332, 49405590, 51052443, 52361480, 58906665, 59286708, 65874120, 68069924, 70687998, 74108385, 78542220, 85087405, 94250664, 98811180, 102104886, 117813330, 118573416, 136139848, 141375996, 148216770, 153157329, 157084440, 170174810, 176719995, 197622360, 204209772, 235626660, 255262215, 282751992, 296433540, 306314658, 340349620, 353439990, 408419544, 459471987, 471253320, 510524430, 592867080, 612629316, 680699240, 706879980, 765786645, 918943974, 1021048860, 1225258632, 1413759960, 1531573290, 1837887948, 2042097720, 2297359935, 3063146580, 3675775896, 4594719870, 6126293160, 9189439740, 18378879480]

約数ペア:

[(1, 18378879480), (2, 9189439740), (3, 6126293160), (4, 4594719870), (5, 3675775896), (6, 3063146580), (8, 2297359935), (9, 2042097720), (10, 1837887948), (12, 1531573290), (13, 1413759960), (15, 1225258632), (18, 1021048860), (20, 918943974), (24, 765786645), (26, 706879980), (27, 680699240), (30, 612629316), (31, 592867080), (36, 510524430), (39, 471253320), (40, 459471987), (45, 408419544), (52, 353439990), (54, 340349620), (60, 306314658), (62, 296433540), (65, 282751992), (72, 255262215), (78, 235626660), (90, 204209772), (93, 197622360), (104, 176719995), (108, 170174810), (117, 157084440), (120, 153157329), (124, 148216770), (130, 141375996), (135, 136139848), (155, 118573416), (156, 117813330), (180, 102104886), (186, 98811180), (195, 94250664), (216, 85087405), (234, 78542220), (248, 74108385), (260, 70687998), (270, 68069924), (279, 65874120), (310, 59286708), (312, 58906665), (351, 52361480), (360, 51052443), (372, 49405590), (390, 47125332), (403, 45605160), (465, 39524472), (468, 39271110), (520, 35343999), (540, 34034962), (558, 32937060), (585, 31416888), (620, 29643354), (702, 26180740), (744, 24702795), (780, 23562666), (806, 22802580), (837, 21958040), (930, 19762236), (936, 19635555), (1080, 17017481), (1116, 16468530), (1170, 15708444), (1209, 15201720), (1240, 14821677), (1395, 13174824), (1404, 13090370), (1560, 11781333), (1612, 11401290), (1674, 10979020), (1755, 10472296), (1860, 9881118), (2015, 9121032), (2232, 8234265), (2340, 7854222), (2418, 7600860), (2790, 6587412), (2808, 6545185), (3224, 5700645), (3348, 5489510), (3510, 5236148), (3627, 5067240), (3720, 4940559), (4030, 4560516), (4185, 4391608), (4680, 3927111), (4836, 3800430), (5580, 3293706), (6045, 3040344), (6696, 2744755), (7020, 2618074), (7254, 2533620), (8060, 2280258), (8370, 2195804), (9672, 1900215), (10881, 1689080), (11160, 1646853), (12090, 1520172), (14040, 1309037), (14508, 1266810), (16120, 1140129), (16740, 1097902), (18135, 1013448), (21762, 844540), (24180, 760086), (29016, 633405), (33480, 548951), (36270, 506724), (42227, 435240), (43524, 422270), (48360, 380043), (54405, 337816), (72540, 253362), (84454, 217620), (87048, 211135), (108810, 168908), (126681, 145080)]