1954388520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{36931}}^1$

素因数の和:36965

約数の個数: 192

約数和(自身を含む): 7578446400

約数和(自身を除く): 5624057880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 17640, 26460, 36931, 52920, 73862, 110793, 147724, 184655, 221586, 258517, 295448, 332379, 369310, 443172, 517034, 553965, 664758, 738620, 775551, 886344, 997137, 1034068, 1107930, 1292585, 1329516, 1477240, 1551102, 1661895, 1809619, 1994274, 2068136, 2215860, 2326653, 2585170, 2659032, 3102204, 3323790, 3619238, 3877755, 3988548, 4431720, 4653306, 4985685, 5170340, 5428857, 6204408, 6647580, 6979959, 7238476, 7755510, 7977096, 9048095, 9306612, 9971370, 10340680, 10857714, 11633265, 13295160, 13959918, 14476952, 15511020, 16286571, 18096190, 18613224, 19942740, 21715428, 23266530, 27144285, 27919836, 31022040, 32573142, 34899795, 36192380, 39885480, 43430856, 46533060, 48859713, 54288570, 55839672, 65146284, 69799590, 72384760, 81432855, 93066120, 97719426, 108577140, 130292568, 139599180, 162865710, 195438852, 217154280, 244298565, 279198360, 325731420, 390877704, 488597130, 651462840, 977194260, 1954388520]

約数ペア:

[(1, 1954388520), (2, 977194260), (3, 651462840), (4, 488597130), (5, 390877704), (6, 325731420), (7, 279198360), (8, 244298565), (9, 217154280), (10, 195438852), (12, 162865710), (14, 139599180), (15, 130292568), (18, 108577140), (20, 97719426), (21, 93066120), (24, 81432855), (27, 72384760), (28, 69799590), (30, 65146284), (35, 55839672), (36, 54288570), (40, 48859713), (42, 46533060), (45, 43430856), (49, 39885480), (54, 36192380), (56, 34899795), (60, 32573142), (63, 31022040), (70, 27919836), (72, 27144285), (84, 23266530), (90, 21715428), (98, 19942740), (105, 18613224), (108, 18096190), (120, 16286571), (126, 15511020), (135, 14476952), (140, 13959918), (147, 13295160), (168, 11633265), (180, 10857714), (189, 10340680), (196, 9971370), (210, 9306612), (216, 9048095), (245, 7977096), (252, 7755510), (270, 7238476), (280, 6979959), (294, 6647580), (315, 6204408), (360, 5428857), (378, 5170340), (392, 4985685), (420, 4653306), (441, 4431720), (490, 3988548), (504, 3877755), (540, 3619238), (588, 3323790), (630, 3102204), (735, 2659032), (756, 2585170), (840, 2326653), (882, 2215860), (945, 2068136), (980, 1994274), (1080, 1809619), (1176, 1661895), (1260, 1551102), (1323, 1477240), (1470, 1329516), (1512, 1292585), (1764, 1107930), (1890, 1034068), (1960, 997137), (2205, 886344), (2520, 775551), (2646, 738620), (2940, 664758), (3528, 553965), (3780, 517034), (4410, 443172), (5292, 369310), (5880, 332379), (6615, 295448), (7560, 258517), (8820, 221586), (10584, 184655), (13230, 147724), (17640, 110793), (26460, 73862), (36931, 52920)]