21132841860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:819

約数の個数: 288

約数和(自身を含む): 70403074560

約数和(自身を除く): 49270232700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 311, 355, 390, 409, 426, 468, 585, 622, 639, 710, 780, 818, 852, 923, 933, 1065, 1170, 1227, 1244, 1278, 1420, 1555, 1636, 1846, 1866, 2045, 2130, 2340, 2454, 2556, 2769, 2799, 3110, 3195, 3681, 3692, 3732, 4043, 4090, 4260, 4615, 4665, 4908, 5317, 5538, 5598, 6135, 6220, 6390, 7362, 8086, 8180, 8307, 9230, 9330, 10634, 11076, 11196, 12129, 12270, 12780, 13845, 13995, 14724, 15951, 16172, 16614, 18405, 18460, 18660, 20215, 21268, 22081, 24258, 24540, 26585, 27690, 27990, 29039, 31902, 33228, 36387, 36810, 40430, 41535, 44162, 47853, 48516, 53170, 55380, 55980, 58078, 60645, 63804, 66243, 72774, 73620, 79755, 80860, 83070, 87117, 88324, 95706, 106340, 110405, 116156, 121290, 127199, 132486, 145195, 145548, 159510, 166140, 174234, 181935, 191412, 198729, 220810, 239265, 242580, 254398, 261351, 264972, 287053, 290390, 319020, 331215, 348468, 363870, 377507, 381597, 397458, 435585, 441620, 478530, 508796, 522702, 574106, 580780, 635995, 662430, 727740, 755014, 763194, 794916, 861159, 871170, 957060, 993645, 1045404, 1132521, 1144791, 1148212, 1271990, 1306755, 1324860, 1435265, 1510028, 1526388, 1653587, 1722318, 1742340, 1887535, 1907985, 1987290, 2265042, 2289582, 2543980, 2583477, 2613510, 2870530, 3307174, 3397563, 3444636, 3775070, 3815970, 3974580, 4305795, 4530084, 4579164, 4960761, 5166954, 5227020, 5662605, 5723955, 5741060, 6614348, 6795126, 7550140, 7631940, 8267935, 8611590, 9031129, 9921522, 10333908, 11325210, 11447910, 12917385, 13590252, 14882283, 16535870, 16987815, 17223180, 18062258, 19843044, 22650420, 22895820, 24803805, 25834770, 27093387, 29764566, 33071740, 33975630, 36124516, 45155645, 49607610, 51669540, 54186774, 59529132, 67951260, 74411415, 81280161, 90311290, 99215220, 108373548, 117404677, 135466935, 148822830, 162560322, 180622580, 234809354, 270933870, 297645660, 325120644, 352214031, 406400805, 469618708, 541867740, 587023385, 704428062, 812801610, 1056642093, 1174046770, 1408856124, 1625603220, 1761070155, 2113284186, 2348093540, 3522140310, 4226568372, 5283210465, 7044280620, 10566420930, 21132841860]

約数ペア:

[(1, 21132841860), (2, 10566420930), (3, 7044280620), (4, 5283210465), (5, 4226568372), (6, 3522140310), (9, 2348093540), (10, 2113284186), (12, 1761070155), (13, 1625603220), (15, 1408856124), (18, 1174046770), (20, 1056642093), (26, 812801610), (30, 704428062), (36, 587023385), (39, 541867740), (45, 469618708), (52, 406400805), (60, 352214031), (65, 325120644), (71, 297645660), (78, 270933870), (90, 234809354), (117, 180622580), (130, 162560322), (142, 148822830), (156, 135466935), (180, 117404677), (195, 108373548), (213, 99215220), (234, 90311290), (260, 81280161), (284, 74411415), (311, 67951260), (355, 59529132), (390, 54186774), (409, 51669540), (426, 49607610), (468, 45155645), (585, 36124516), (622, 33975630), (639, 33071740), (710, 29764566), (780, 27093387), (818, 25834770), (852, 24803805), (923, 22895820), (933, 22650420), (1065, 19843044), (1170, 18062258), (1227, 17223180), (1244, 16987815), (1278, 16535870), (1420, 14882283), (1555, 13590252), (1636, 12917385), (1846, 11447910), (1866, 11325210), (2045, 10333908), (2130, 9921522), (2340, 9031129), (2454, 8611590), (2556, 8267935), (2769, 7631940), (2799, 7550140), (3110, 6795126), (3195, 6614348), (3681, 5741060), (3692, 5723955), (3732, 5662605), (4043, 5227020), (4090, 5166954), (4260, 4960761), (4615, 4579164), (4665, 4530084), (4908, 4305795), (5317, 3974580), (5538, 3815970), (5598, 3775070), (6135, 3444636), (6220, 3397563), (6390, 3307174), (7362, 2870530), (8086, 2613510), (8180, 2583477), (8307, 2543980), (9230, 2289582), (9330, 2265042), (10634, 1987290), (11076, 1907985), (11196, 1887535), (12129, 1742340), (12270, 1722318), (12780, 1653587), (13845, 1526388), (13995, 1510028), (14724, 1435265), (15951, 1324860), (16172, 1306755), (16614, 1271990), (18405, 1148212), (18460, 1144791), (18660, 1132521), (20215, 1045404), (21268, 993645), (22081, 957060), (24258, 871170), (24540, 861159), (26585, 794916), (27690, 763194), (27990, 755014), (29039, 727740), (31902, 662430), (33228, 635995), (36387, 580780), (36810, 574106), (40430, 522702), (41535, 508796), (44162, 478530), (47853, 441620), (48516, 435585), (53170, 397458), (55380, 381597), (55980, 377507), (58078, 363870), (60645, 348468), (63804, 331215), (66243, 319020), (72774, 290390), (73620, 287053), (79755, 264972), (80860, 261351), (83070, 254398), (87117, 242580), (88324, 239265), (95706, 220810), (106340, 198729), (110405, 191412), (116156, 181935), (121290, 174234), (127199, 166140), (132486, 159510), (145195, 145548)]