21264332220

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2898

約数の個数: 240

約数和(自身を含む): 70531655040

約数和(自身を除く): 49267322820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 2052, 2187, 2430, 2565, 2843, 2916, 3078, 3420, 3645, 4374, 4617, 4860, 5130, 5686, 6156, 6561, 7290, 7695, 8529, 8748, 9234, 10260, 10935, 11372, 13122, 13851, 14215, 14580, 15390, 17058, 18468, 19683, 21870, 23085, 25587, 26244, 27702, 28430, 30780, 32805, 34116, 39366, 41553, 42645, 43740, 46170, 51174, 54017, 55404, 56860, 65610, 69255, 76761, 78732, 83106, 85290, 92340, 98415, 102348, 108034, 124659, 127935, 131220, 138510, 153522, 162051, 166212, 170580, 196830, 207765, 216068, 230283, 249318, 255870, 270085, 277020, 307044, 324102, 373977, 383805, 393660, 415530, 460566, 486153, 498636, 511740, 540170, 623295, 648204, 690849, 747954, 767610, 810255, 831060, 921132, 972306, 1080340, 1151415, 1246590, 1381698, 1458459, 1495908, 1535220, 1620510, 1869885, 1944612, 2072547, 2302830, 2430765, 2493180, 2763396, 2916918, 3241020, 3454245, 3739770, 4145094, 4375377, 4605660, 4861530, 5833836, 6217641, 6908490, 7292295, 7479540, 8290188, 8750754, 9723060, 10362735, 12435282, 13126131, 13816980, 14584590, 17501508, 18652923, 20725470, 21876885, 24870564, 26252262, 29169180, 31088205, 37305846, 39378393, 41450940, 43753770, 52504524, 55958769, 62176410, 65630655, 74611692, 78756786, 87507540, 93264615, 111917538, 118135179, 124352820, 131261310, 157513572, 186529230, 196891965, 223835076, 236270358, 262522620, 279793845, 354405537, 373058460, 393783930, 472540716, 559587690, 590675895, 708811074, 787567860, 1063216611, 1119175380, 1181351790, 1417622148, 1772027685, 2126433222, 2362703580, 3544055370, 4252866444, 5316083055, 7088110740, 10632166110, 21264332220]

約数ペア:

[(1, 21264332220), (2, 10632166110), (3, 7088110740), (4, 5316083055), (5, 4252866444), (6, 3544055370), (9, 2362703580), (10, 2126433222), (12, 1772027685), (15, 1417622148), (18, 1181351790), (19, 1119175380), (20, 1063216611), (27, 787567860), (30, 708811074), (36, 590675895), (38, 559587690), (45, 472540716), (54, 393783930), (57, 373058460), (60, 354405537), (76, 279793845), (81, 262522620), (90, 236270358), (95, 223835076), (108, 196891965), (114, 186529230), (135, 157513572), (162, 131261310), (171, 124352820), (180, 118135179), (190, 111917538), (228, 93264615), (243, 87507540), (270, 78756786), (285, 74611692), (324, 65630655), (342, 62176410), (380, 55958769), (405, 52504524), (486, 43753770), (513, 41450940), (540, 39378393), (570, 37305846), (684, 31088205), (729, 29169180), (810, 26252262), (855, 24870564), (972, 21876885), (1026, 20725470), (1140, 18652923), (1215, 17501508), (1458, 14584590), (1539, 13816980), (1620, 13126131), (1710, 12435282), (2052, 10362735), (2187, 9723060), (2430, 8750754), (2565, 8290188), (2843, 7479540), (2916, 7292295), (3078, 6908490), (3420, 6217641), (3645, 5833836), (4374, 4861530), (4617, 4605660), (4860, 4375377), (5130, 4145094), (5686, 3739770), (6156, 3454245), (6561, 3241020), (7290, 2916918), (7695, 2763396), (8529, 2493180), (8748, 2430765), (9234, 2302830), (10260, 2072547), (10935, 1944612), (11372, 1869885), (13122, 1620510), (13851, 1535220), (14215, 1495908), (14580, 1458459), (15390, 1381698), (17058, 1246590), (18468, 1151415), (19683, 1080340), (21870, 972306), (23085, 921132), (25587, 831060), (26244, 810255), (27702, 767610), (28430, 747954), (30780, 690849), (32805, 648204), (34116, 623295), (39366, 540170), (41553, 511740), (42645, 498636), (43740, 486153), (46170, 460566), (51174, 415530), (54017, 393660), (55404, 383805), (56860, 373977), (65610, 324102), (69255, 307044), (76761, 277020), (78732, 270085), (83106, 255870), (85290, 249318), (92340, 230283), (98415, 216068), (102348, 207765), (108034, 196830), (124659, 170580), (127935, 166212), (131220, 162051), (138510, 153522)]