1640197800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 288

約数和(自身を含む): 5851560000

約数和(自身を除く): 4211362200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 199, 200, 225, 228, 241, 285, 300, 342, 360, 380, 398, 450, 456, 475, 482, 570, 597, 600, 684, 723, 760, 796, 855, 900, 950, 964, 995, 1140, 1194, 1205, 1368, 1425, 1446, 1592, 1710, 1791, 1800, 1900, 1928, 1990, 2169, 2280, 2388, 2410, 2850, 2892, 2985, 3420, 3582, 3615, 3781, 3800, 3980, 4275, 4338, 4579, 4776, 4820, 4975, 5700, 5784, 5970, 6025, 6840, 7164, 7230, 7562, 7960, 8550, 8676, 8955, 9158, 9640, 9950, 10845, 11343, 11400, 11940, 12050, 13737, 14328, 14460, 14925, 15124, 17100, 17352, 17910, 18075, 18316, 18905, 19900, 21690, 22686, 22895, 23880, 24100, 27474, 28920, 29850, 30248, 34029, 34200, 35820, 36150, 36632, 37810, 39800, 41211, 43380, 44775, 45372, 45790, 47959, 48200, 54225, 54948, 56715, 59700, 68058, 68685, 71640, 72300, 75620, 82422, 86760, 89550, 90744, 91580, 94525, 95918, 108450, 109896, 113430, 114475, 119400, 136116, 137370, 143877, 144600, 151240, 164844, 170145, 179100, 183160, 189050, 191836, 206055, 216900, 226860, 228950, 239795, 272232, 274740, 283575, 287754, 329688, 340290, 343425, 358200, 378100, 383672, 412110, 431631, 433800, 453720, 457900, 479590, 549480, 567150, 575508, 680580, 686850, 719385, 756200, 824220, 850725, 863262, 911221, 915800, 959180, 1030275, 1134300, 1151016, 1198975, 1361160, 1373700, 1438770, 1648440, 1701450, 1726524, 1822442, 1918360, 2060550, 2158155, 2268600, 2397950, 2733663, 2747400, 2877540, 3402900, 3453048, 3596925, 3644884, 4121100, 4316310, 4556105, 4795900, 5467326, 5755080, 6805800, 7193850, 7289768, 8200989, 8242200, 8632620, 9112210, 9591800, 10790775, 10934652, 13668315, 14387700, 16401978, 17265240, 18224420, 21581550, 21869304, 22780525, 27336630, 28775400, 32803956, 36448840, 41004945, 43163100, 45561050, 54673260, 65607912, 68341575, 82009890, 86326200, 91122100, 109346520, 136683150, 164019780, 182244200, 205024725, 273366300, 328039560, 410049450, 546732600, 820098900, 1640197800]

約数ペア:

[(1, 1640197800), (2, 820098900), (3, 546732600), (4, 410049450), (5, 328039560), (6, 273366300), (8, 205024725), (9, 182244200), (10, 164019780), (12, 136683150), (15, 109346520), (18, 91122100), (19, 86326200), (20, 82009890), (24, 68341575), (25, 65607912), (30, 54673260), (36, 45561050), (38, 43163100), (40, 41004945), (45, 36448840), (50, 32803956), (57, 28775400), (60, 27336630), (72, 22780525), (75, 21869304), (76, 21581550), (90, 18224420), (95, 17265240), (100, 16401978), (114, 14387700), (120, 13668315), (150, 10934652), (152, 10790775), (171, 9591800), (180, 9112210), (190, 8632620), (199, 8242200), (200, 8200989), (225, 7289768), (228, 7193850), (241, 6805800), (285, 5755080), (300, 5467326), (342, 4795900), (360, 4556105), (380, 4316310), (398, 4121100), (450, 3644884), (456, 3596925), (475, 3453048), (482, 3402900), (570, 2877540), (597, 2747400), (600, 2733663), (684, 2397950), (723, 2268600), (760, 2158155), (796, 2060550), (855, 1918360), (900, 1822442), (950, 1726524), (964, 1701450), (995, 1648440), (1140, 1438770), (1194, 1373700), (1205, 1361160), (1368, 1198975), (1425, 1151016), (1446, 1134300), (1592, 1030275), (1710, 959180), (1791, 915800), (1800, 911221), (1900, 863262), (1928, 850725), (1990, 824220), (2169, 756200), (2280, 719385), (2388, 686850), (2410, 680580), (2850, 575508), (2892, 567150), (2985, 549480), (3420, 479590), (3582, 457900), (3615, 453720), (3781, 433800), (3800, 431631), (3980, 412110), (4275, 383672), (4338, 378100), (4579, 358200), (4776, 343425), (4820, 340290), (4975, 329688), (5700, 287754), (5784, 283575), (5970, 274740), (6025, 272232), (6840, 239795), (7164, 228950), (7230, 226860), (7562, 216900), (7960, 206055), (8550, 191836), (8676, 189050), (8955, 183160), (9158, 179100), (9640, 170145), (9950, 164844), (10845, 151240), (11343, 144600), (11400, 143877), (11940, 137370), (12050, 136116), (13737, 119400), (14328, 114475), (14460, 113430), (14925, 109896), (15124, 108450), (17100, 95918), (17352, 94525), (17910, 91580), (18075, 90744), (18316, 89550), (18905, 86760), (19900, 82422), (21690, 75620), (22686, 72300), (22895, 71640), (23880, 68685), (24100, 68058), (27474, 59700), (28920, 56715), (29850, 54948), (30248, 54225), (34029, 48200), (34200, 47959), (35820, 45790), (36150, 45372), (36632, 44775), (37810, 43380), (39800, 41211)]