20565013590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{14639}}^1$

素因数の和:14720

約数の個数: 192

約数和(自身を含む): 61684761600

約数和(自身を除く): 41119748010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 43, 45, 54, 55, 66, 86, 90, 99, 110, 121, 129, 135, 165, 198, 215, 242, 258, 270, 297, 330, 363, 387, 430, 473, 495, 594, 605, 645, 726, 774, 946, 990, 1089, 1161, 1210, 1290, 1419, 1485, 1815, 1935, 2178, 2322, 2365, 2838, 2970, 3267, 3630, 3870, 4257, 4730, 5203, 5445, 5805, 6534, 7095, 8514, 10406, 10890, 11610, 12771, 14190, 14639, 15609, 16335, 21285, 25542, 26015, 29278, 31218, 32670, 42570, 43917, 46827, 52030, 63855, 73195, 78045, 87834, 93654, 127710, 131751, 140481, 146390, 156090, 161029, 219585, 234135, 263502, 280962, 322058, 395253, 439170, 468270, 483087, 629477, 658755, 702405, 790506, 805145, 966174, 1258954, 1317510, 1404810, 1449261, 1610290, 1771319, 1888431, 1976265, 2415435, 2898522, 3147385, 3542638, 3776862, 3952530, 4347783, 4830870, 5313957, 5665293, 6294770, 6924247, 7246305, 8695566, 8856595, 9442155, 10627914, 11330586, 13848494, 14492610, 15941871, 16995879, 17713190, 18884310, 20772741, 21738915, 26569785, 28326465, 31883742, 33991758, 34621235, 41545482, 43477830, 47825613, 53139570, 56652930, 62318223, 69242470, 76166717, 79709355, 84979395, 95651226, 103863705, 124636446, 152333434, 159418710, 169958790, 186954669, 207727410, 228500151, 239128065, 311591115, 373909338, 380833585, 457000302, 478256130, 623182230, 685500453, 761667170, 934773345, 1142500755, 1371000906, 1869546690, 2056501359, 2285001510, 3427502265, 4113002718, 6855004530, 10282506795, 20565013590]

約数ペア:

[(1, 20565013590), (2, 10282506795), (3, 6855004530), (5, 4113002718), (6, 3427502265), (9, 2285001510), (10, 2056501359), (11, 1869546690), (15, 1371000906), (18, 1142500755), (22, 934773345), (27, 761667170), (30, 685500453), (33, 623182230), (43, 478256130), (45, 457000302), (54, 380833585), (55, 373909338), (66, 311591115), (86, 239128065), (90, 228500151), (99, 207727410), (110, 186954669), (121, 169958790), (129, 159418710), (135, 152333434), (165, 124636446), (198, 103863705), (215, 95651226), (242, 84979395), (258, 79709355), (270, 76166717), (297, 69242470), (330, 62318223), (363, 56652930), (387, 53139570), (430, 47825613), (473, 43477830), (495, 41545482), (594, 34621235), (605, 33991758), (645, 31883742), (726, 28326465), (774, 26569785), (946, 21738915), (990, 20772741), (1089, 18884310), (1161, 17713190), (1210, 16995879), (1290, 15941871), (1419, 14492610), (1485, 13848494), (1815, 11330586), (1935, 10627914), (2178, 9442155), (2322, 8856595), (2365, 8695566), (2838, 7246305), (2970, 6924247), (3267, 6294770), (3630, 5665293), (3870, 5313957), (4257, 4830870), (4730, 4347783), (5203, 3952530), (5445, 3776862), (5805, 3542638), (6534, 3147385), (7095, 2898522), (8514, 2415435), (10406, 1976265), (10890, 1888431), (11610, 1771319), (12771, 1610290), (14190, 1449261), (14639, 1404810), (15609, 1317510), (16335, 1258954), (21285, 966174), (25542, 805145), (26015, 790506), (29278, 702405), (31218, 658755), (32670, 629477), (42570, 483087), (43917, 468270), (46827, 439170), (52030, 395253), (63855, 322058), (73195, 280962), (78045, 263502), (87834, 234135), (93654, 219585), (127710, 161029), (131751, 156090), (140481, 146390)]