20356448580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13241}}^1$

素因数の和:13348

約数の個数: 240

約数和(自身を含む): 69718494384

約数和(自身を除く): 49362045804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 73, 78, 81, 90, 108, 117, 130, 135, 146, 156, 162, 180, 195, 219, 234, 260, 270, 292, 324, 351, 365, 390, 405, 438, 468, 540, 585, 657, 702, 730, 780, 810, 876, 949, 1053, 1095, 1170, 1314, 1404, 1460, 1620, 1755, 1898, 1971, 2106, 2190, 2340, 2628, 2847, 3285, 3510, 3796, 3942, 4212, 4380, 4745, 5265, 5694, 5913, 6570, 7020, 7884, 8541, 9490, 9855, 10530, 11388, 11826, 13140, 13241, 14235, 17082, 18980, 19710, 21060, 23652, 25623, 26482, 28470, 29565, 34164, 39420, 39723, 42705, 51246, 52964, 56940, 59130, 66205, 76869, 79446, 85410, 102492, 118260, 119169, 128115, 132410, 153738, 158892, 170820, 172133, 198615, 238338, 256230, 264820, 307476, 344266, 357507, 384345, 397230, 476676, 512460, 516399, 595845, 688532, 715014, 768690, 794460, 860665, 966593, 1032798, 1072521, 1191690, 1430028, 1537380, 1549197, 1721330, 1787535, 1933186, 2065596, 2145042, 2383380, 2581995, 2899779, 3098394, 3442660, 3575070, 3866372, 4290084, 4647591, 4832965, 5163990, 5362605, 5799558, 6196788, 7150140, 7745985, 8699337, 9295182, 9665930, 10327980, 10725210, 11599116, 12565709, 13942773, 14498895, 15491970, 17398674, 18590364, 19331860, 21450420, 23237955, 25131418, 26098011, 27885546, 28997790, 30983940, 34797348, 37697127, 43496685, 46475910, 50262836, 52196022, 55771092, 57995580, 62828545, 69713865, 75394254, 78294033, 86993370, 92951820, 104392044, 113091381, 125657090, 130490055, 139427730, 150788508, 156588066, 173986740, 188485635, 226182762, 251314180, 260980110, 278855460, 313176132, 339274143, 376971270, 391470165, 452365524, 521960220, 565456905, 678548286, 753942540, 782940330, 1017822429, 1130913810, 1357096572, 1565880660, 1696370715, 2035644858, 2261827620, 3392741430, 4071289716, 5089112145, 6785482860, 10178224290, 20356448580]

約数ペア:

[(1, 20356448580), (2, 10178224290), (3, 6785482860), (4, 5089112145), (5, 4071289716), (6, 3392741430), (9, 2261827620), (10, 2035644858), (12, 1696370715), (13, 1565880660), (15, 1357096572), (18, 1130913810), (20, 1017822429), (26, 782940330), (27, 753942540), (30, 678548286), (36, 565456905), (39, 521960220), (45, 452365524), (52, 391470165), (54, 376971270), (60, 339274143), (65, 313176132), (73, 278855460), (78, 260980110), (81, 251314180), (90, 226182762), (108, 188485635), (117, 173986740), (130, 156588066), (135, 150788508), (146, 139427730), (156, 130490055), (162, 125657090), (180, 113091381), (195, 104392044), (219, 92951820), (234, 86993370), (260, 78294033), (270, 75394254), (292, 69713865), (324, 62828545), (351, 57995580), (365, 55771092), (390, 52196022), (405, 50262836), (438, 46475910), (468, 43496685), (540, 37697127), (585, 34797348), (657, 30983940), (702, 28997790), (730, 27885546), (780, 26098011), (810, 25131418), (876, 23237955), (949, 21450420), (1053, 19331860), (1095, 18590364), (1170, 17398674), (1314, 15491970), (1404, 14498895), (1460, 13942773), (1620, 12565709), (1755, 11599116), (1898, 10725210), (1971, 10327980), (2106, 9665930), (2190, 9295182), (2340, 8699337), (2628, 7745985), (2847, 7150140), (3285, 6196788), (3510, 5799558), (3796, 5362605), (3942, 5163990), (4212, 4832965), (4380, 4647591), (4745, 4290084), (5265, 3866372), (5694, 3575070), (5913, 3442660), (6570, 3098394), (7020, 2899779), (7884, 2581995), (8541, 2383380), (9490, 2145042), (9855, 2065596), (10530, 1933186), (11388, 1787535), (11826, 1721330), (13140, 1549197), (13241, 1537380), (14235, 1430028), (17082, 1191690), (18980, 1072521), (19710, 1032798), (21060, 966593), (23652, 860665), (25623, 794460), (26482, 768690), (28470, 715014), (29565, 688532), (34164, 595845), (39420, 516399), (39723, 512460), (42705, 476676), (51246, 397230), (52964, 384345), (56940, 357507), (59130, 344266), (66205, 307476), (76869, 264820), (79446, 256230), (85410, 238338), (102492, 198615), (118260, 172133), (119169, 170820), (128115, 158892), (132410, 153738)]