19424981520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21061}}^1$

素因数の和:21151

約数の個数: 320

約数和(自身を含む): 77723834880

約数和(自身を除く): 58298853360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 168, 180, 183, 189, 210, 216, 240, 244, 252, 270, 280, 305, 315, 336, 360, 366, 378, 420, 427, 432, 488, 504, 540, 549, 560, 610, 630, 720, 732, 756, 840, 854, 915, 945, 976, 1008, 1080, 1098, 1220, 1260, 1281, 1464, 1512, 1647, 1680, 1708, 1830, 1890, 2135, 2160, 2196, 2440, 2520, 2562, 2745, 2928, 3024, 3294, 3416, 3660, 3780, 3843, 4270, 4392, 4880, 5040, 5124, 5490, 6405, 6588, 6832, 7320, 7560, 7686, 8235, 8540, 8784, 10248, 10980, 11529, 12810, 13176, 14640, 15120, 15372, 16470, 17080, 19215, 20496, 21061, 21960, 23058, 25620, 26352, 30744, 32940, 34160, 38430, 42122, 43920, 46116, 51240, 57645, 61488, 63183, 65880, 76860, 84244, 92232, 102480, 105305, 115290, 126366, 131760, 147427, 153720, 168488, 184464, 189549, 210610, 230580, 252732, 294854, 307440, 315915, 336976, 379098, 421220, 442281, 461160, 505464, 568647, 589708, 631830, 737135, 758196, 842440, 884562, 922320, 947745, 1010928, 1137294, 1179416, 1263660, 1284721, 1326843, 1474270, 1516392, 1684880, 1769124, 1895490, 2211405, 2274588, 2358832, 2527320, 2569442, 2653686, 2843235, 2948540, 3032784, 3538248, 3790980, 3854163, 3980529, 4422810, 4549176, 5054640, 5138884, 5307372, 5686470, 5897080, 6423605, 6634215, 7076496, 7581960, 7708326, 7961058, 8845620, 8993047, 9098352, 10277768, 10614744, 11372940, 11562489, 11794160, 12847210, 13268430, 15163920, 15416652, 15922116, 17691240, 17986094, 19270815, 19902645, 20555536, 21229488, 22745880, 23124978, 25694420, 26536860, 26979141, 30833304, 31844232, 34687467, 35382480, 35972188, 38541630, 39805290, 44965235, 45491760, 46249956, 51388840, 53073720, 53958282, 57812445, 61666608, 63688464, 69374934, 71944376, 77083260, 79610580, 80937423, 89930470, 92499912, 102777680, 106147440, 107916564, 115624890, 134895705, 138749868, 143888752, 154166520, 159221160, 161874846, 173437335, 179860940, 184999824, 215833128, 231249780, 242812269, 269791410, 277499736, 308333040, 318442320, 323749692, 346874670, 359721880, 404687115, 431666256, 462499560, 485624538, 539582820, 554999472, 647499384, 693749340, 719443760, 809374230, 924999120, 971249076, 1079165640, 1214061345, 1294998768, 1387498680, 1618748460, 1942498152, 2158331280, 2428122690, 2774997360, 3237496920, 3884996304, 4856245380, 6474993840, 9712490760, 19424981520]

約数ペア:

[(1, 19424981520), (2, 9712490760), (3, 6474993840), (4, 4856245380), (5, 3884996304), (6, 3237496920), (7, 2774997360), (8, 2428122690), (9, 2158331280), (10, 1942498152), (12, 1618748460), (14, 1387498680), (15, 1294998768), (16, 1214061345), (18, 1079165640), (20, 971249076), (21, 924999120), (24, 809374230), (27, 719443760), (28, 693749340), (30, 647499384), (35, 554999472), (36, 539582820), (40, 485624538), (42, 462499560), (45, 431666256), (48, 404687115), (54, 359721880), (56, 346874670), (60, 323749692), (61, 318442320), (63, 308333040), (70, 277499736), (72, 269791410), (80, 242812269), (84, 231249780), (90, 215833128), (105, 184999824), (108, 179860940), (112, 173437335), (120, 161874846), (122, 159221160), (126, 154166520), (135, 143888752), (140, 138749868), (144, 134895705), (168, 115624890), (180, 107916564), (183, 106147440), (189, 102777680), (210, 92499912), (216, 89930470), (240, 80937423), (244, 79610580), (252, 77083260), (270, 71944376), (280, 69374934), (305, 63688464), (315, 61666608), (336, 57812445), (360, 53958282), (366, 53073720), (378, 51388840), (420, 46249956), (427, 45491760), (432, 44965235), (488, 39805290), (504, 38541630), (540, 35972188), (549, 35382480), (560, 34687467), (610, 31844232), (630, 30833304), (720, 26979141), (732, 26536860), (756, 25694420), (840, 23124978), (854, 22745880), (915, 21229488), (945, 20555536), (976, 19902645), (1008, 19270815), (1080, 17986094), (1098, 17691240), (1220, 15922116), (1260, 15416652), (1281, 15163920), (1464, 13268430), (1512, 12847210), (1647, 11794160), (1680, 11562489), (1708, 11372940), (1830, 10614744), (1890, 10277768), (2135, 9098352), (2160, 8993047), (2196, 8845620), (2440, 7961058), (2520, 7708326), (2562, 7581960), (2745, 7076496), (2928, 6634215), (3024, 6423605), (3294, 5897080), (3416, 5686470), (3660, 5307372), (3780, 5138884), (3843, 5054640), (4270, 4549176), (4392, 4422810), (4880, 3980529), (5040, 3854163), (5124, 3790980), (5490, 3538248), (6405, 3032784), (6588, 2948540), (6832, 2843235), (7320, 2653686), (7560, 2569442), (7686, 2527320), (8235, 2358832), (8540, 2274588), (8784, 2211405), (10248, 1895490), (10980, 1769124), (11529, 1684880), (12810, 1516392), (13176, 1474270), (14640, 1326843), (15120, 1284721), (15372, 1263660), (16470, 1179416), (17080, 1137294), (19215, 1010928), (20496, 947745), (21061, 922320), (21960, 884562), (23058, 842440), (25620, 758196), (26352, 737135), (30744, 631830), (32940, 589708), (34160, 568647), (38430, 505464), (42122, 461160), (43920, 442281), (46116, 421220), (51240, 379098), (57645, 336976), (61488, 315915), (63183, 307440), (65880, 294854), (76860, 252732), (84244, 230580), (92232, 210610), (102480, 189549), (105305, 184464), (115290, 168488), (126366, 153720), (131760, 147427)]