195288840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 256

約数和(自身を含む): 709632000

約数和(自身を除く): 514343160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 307, 310, 342, 360, 372, 380, 456, 465, 513, 540, 558, 570, 589, 614, 620, 684, 744, 760, 837, 855, 921, 930, 1026, 1080, 1116, 1140, 1178, 1228, 1240, 1368, 1395, 1535, 1674, 1710, 1767, 1842, 1860, 2052, 2232, 2280, 2356, 2456, 2565, 2763, 2790, 2945, 3070, 3348, 3420, 3534, 3684, 3720, 4104, 4185, 4605, 4712, 5130, 5301, 5526, 5580, 5833, 5890, 6140, 6696, 6840, 7068, 7368, 8289, 8370, 8835, 9210, 9517, 10260, 10602, 11052, 11160, 11666, 11780, 12280, 13815, 14136, 15903, 16578, 16740, 17499, 17670, 18420, 19034, 20520, 21204, 22104, 23332, 23560, 26505, 27630, 28551, 29165, 31806, 33156, 33480, 34998, 35340, 36840, 38068, 41445, 42408, 46664, 47585, 52497, 53010, 55260, 57102, 58330, 63612, 66312, 69996, 70680, 76136, 79515, 82890, 85653, 87495, 95170, 104994, 106020, 110520, 114204, 116660, 127224, 139992, 142755, 157491, 159030, 165780, 171306, 174990, 180823, 190340, 209988, 212040, 228408, 233320, 256959, 262485, 285510, 314982, 318060, 331560, 342612, 349980, 361646, 380680, 419976, 428265, 513918, 524970, 542469, 571020, 629964, 636120, 685224, 699960, 723292, 787455, 856530, 904115, 1027836, 1049940, 1084938, 1142040, 1259928, 1284795, 1446584, 1574910, 1627407, 1713060, 1808230, 2055672, 2099880, 2169876, 2569590, 2712345, 3149820, 3254814, 3426120, 3616460, 4339752, 4882221, 5139180, 5424690, 6299640, 6509628, 7232920, 8137035, 9764442, 10278360, 10849380, 13019256, 16274070, 19528884, 21698760, 24411105, 32548140, 39057768, 48822210, 65096280, 97644420, 195288840]

約数ペア:

[(1, 195288840), (2, 97644420), (3, 65096280), (4, 48822210), (5, 39057768), (6, 32548140), (8, 24411105), (9, 21698760), (10, 19528884), (12, 16274070), (15, 13019256), (18, 10849380), (19, 10278360), (20, 9764442), (24, 8137035), (27, 7232920), (30, 6509628), (31, 6299640), (36, 5424690), (38, 5139180), (40, 4882221), (45, 4339752), (54, 3616460), (57, 3426120), (60, 3254814), (62, 3149820), (72, 2712345), (76, 2569590), (90, 2169876), (93, 2099880), (95, 2055672), (108, 1808230), (114, 1713060), (120, 1627407), (124, 1574910), (135, 1446584), (152, 1284795), (155, 1259928), (171, 1142040), (180, 1084938), (186, 1049940), (190, 1027836), (216, 904115), (228, 856530), (248, 787455), (270, 723292), (279, 699960), (285, 685224), (307, 636120), (310, 629964), (342, 571020), (360, 542469), (372, 524970), (380, 513918), (456, 428265), (465, 419976), (513, 380680), (540, 361646), (558, 349980), (570, 342612), (589, 331560), (614, 318060), (620, 314982), (684, 285510), (744, 262485), (760, 256959), (837, 233320), (855, 228408), (921, 212040), (930, 209988), (1026, 190340), (1080, 180823), (1116, 174990), (1140, 171306), (1178, 165780), (1228, 159030), (1240, 157491), (1368, 142755), (1395, 139992), (1535, 127224), (1674, 116660), (1710, 114204), (1767, 110520), (1842, 106020), (1860, 104994), (2052, 95170), (2232, 87495), (2280, 85653), (2356, 82890), (2456, 79515), (2565, 76136), (2763, 70680), (2790, 69996), (2945, 66312), (3070, 63612), (3348, 58330), (3420, 57102), (3534, 55260), (3684, 53010), (3720, 52497), (4104, 47585), (4185, 46664), (4605, 42408), (4712, 41445), (5130, 38068), (5301, 36840), (5526, 35340), (5580, 34998), (5833, 33480), (5890, 33156), (6140, 31806), (6696, 29165), (6840, 28551), (7068, 27630), (7368, 26505), (8289, 23560), (8370, 23332), (8835, 22104), (9210, 21204), (9517, 20520), (10260, 19034), (10602, 18420), (11052, 17670), (11160, 17499), (11666, 16740), (11780, 16578), (12280, 15903), (13815, 14136)]