20213836500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 432

約数和(自身を含む): 70166416320

約数和(自身を除く): 49952579820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 121, 125, 130, 132, 143, 150, 156, 165, 169, 195, 220, 242, 250, 260, 275, 286, 300, 325, 330, 338, 363, 375, 390, 429, 484, 500, 507, 550, 572, 605, 650, 659, 660, 676, 715, 726, 750, 780, 825, 845, 858, 975, 1014, 1100, 1210, 1300, 1318, 1375, 1430, 1452, 1500, 1573, 1625, 1650, 1690, 1716, 1815, 1859, 1950, 1977, 2028, 2145, 2420, 2535, 2636, 2750, 2860, 3025, 3146, 3250, 3295, 3300, 3380, 3575, 3630, 3718, 3900, 3954, 4125, 4225, 4290, 4719, 4875, 5070, 5500, 5577, 6050, 6292, 6500, 6590, 7150, 7249, 7260, 7436, 7865, 7908, 8250, 8450, 8567, 8580, 9075, 9295, 9438, 9750, 9885, 10140, 10725, 11154, 12100, 12675, 13180, 14300, 14498, 15125, 15730, 16475, 16500, 16900, 17134, 17875, 18150, 18590, 18876, 19500, 19770, 20449, 21125, 21450, 21747, 22308, 23595, 25350, 25701, 27885, 28996, 30250, 31460, 32950, 34268, 35750, 36245, 36300, 37180, 39325, 39540, 40898, 42250, 42835, 42900, 43494, 45375, 46475, 47190, 49425, 50700, 51402, 53625, 55770, 60500, 61347, 63375, 65900, 71500, 72490, 78650, 79739, 81796, 82375, 84500, 85670, 86988, 90750, 92950, 94237, 94380, 98850, 102245, 102804, 107250, 108735, 111371, 111540, 117975, 122694, 126750, 128505, 139425, 144980, 157300, 159478, 164750, 171340, 181225, 181500, 185900, 188474, 196625, 197700, 204490, 214175, 214500, 217470, 222742, 232375, 235950, 239217, 245388, 247125, 253500, 257010, 278850, 282711, 306735, 318956, 329500, 334113, 362450, 376948, 393250, 398695, 408980, 428350, 434940, 445484, 464750, 471185, 471900, 478434, 494250, 511225, 514020, 543675, 556855, 557700, 565422, 589875, 613470, 642525, 668226, 697125, 724900, 786500, 797390, 856700, 906125, 929500, 942370, 956868, 988500, 1022450, 1036607, 1070875, 1087350, 1113710, 1130844, 1179750, 1196085, 1225081, 1226940, 1285050, 1336452, 1394250, 1413555, 1533675, 1594780, 1670565, 1812250, 1884740, 1993475, 2044900, 2073214, 2141750, 2174700, 2227420, 2355925, 2359500, 2392170, 2450162, 2556125, 2570100, 2718375, 2784275, 2788500, 2827110, 3067350, 3109821, 3212625, 3341130, 3624500, 3675243, 3986950, 4146428, 4283500, 4711850, 4784340, 4900324, 5112250, 5183035, 5436750, 5568550, 5654220, 5980425, 6125405, 6134700, 6219642, 6425250, 6682260, 7067775, 7350486, 7668375, 7973900, 8352825, 9423700, 9967375, 10224500, 10366070, 10873500, 11137100, 11779625, 11960850, 12250810, 12439284, 12850500, 13475891, 13921375, 14135550, 14700972, 15336750, 15549105, 16705650, 18376215, 19934750, 20732140, 23559250, 23921700, 24501620, 25915175, 26951782, 27842750, 28271100, 29902125, 30627025, 30673500, 31098210, 33411300, 35338875, 36752430, 39869500, 40427673, 41764125, 47118500, 51830350, 53903564, 55685500, 59804250, 61254050, 62196420, 67379455, 70677750, 73504860, 77745525, 80855346, 83528250, 91881075, 103660700, 119608500, 122508100, 129575875, 134758910, 141355500, 153135125, 155491050, 161710692, 167056500, 183762150, 202138365, 259151750, 269517820, 306270250, 310982100, 336897275, 367524300, 388727625, 404276730, 459405375, 518303500, 612540500, 673794550, 777455250, 808553460, 918810750, 1010691825, 1347589100, 1554910500, 1684486375, 1837621500, 2021383650, 3368972750, 4042767300, 5053459125, 6737945500, 10106918250, 20213836500]

約数ペア:

[(1, 20213836500), (2, 10106918250), (3, 6737945500), (4, 5053459125), (5, 4042767300), (6, 3368972750), (10, 2021383650), (11, 1837621500), (12, 1684486375), (13, 1554910500), (15, 1347589100), (20, 1010691825), (22, 918810750), (25, 808553460), (26, 777455250), (30, 673794550), (33, 612540500), (39, 518303500), (44, 459405375), (50, 404276730), (52, 388727625), (55, 367524300), (60, 336897275), (65, 310982100), (66, 306270250), (75, 269517820), (78, 259151750), (100, 202138365), (110, 183762150), (121, 167056500), (125, 161710692), (130, 155491050), (132, 153135125), (143, 141355500), (150, 134758910), (156, 129575875), (165, 122508100), (169, 119608500), (195, 103660700), (220, 91881075), (242, 83528250), (250, 80855346), (260, 77745525), (275, 73504860), (286, 70677750), (300, 67379455), (325, 62196420), (330, 61254050), (338, 59804250), (363, 55685500), (375, 53903564), (390, 51830350), (429, 47118500), (484, 41764125), (500, 40427673), (507, 39869500), (550, 36752430), (572, 35338875), (605, 33411300), (650, 31098210), (659, 30673500), (660, 30627025), (676, 29902125), (715, 28271100), (726, 27842750), (750, 26951782), (780, 25915175), (825, 24501620), (845, 23921700), (858, 23559250), (975, 20732140), (1014, 19934750), (1100, 18376215), (1210, 16705650), (1300, 15549105), (1318, 15336750), (1375, 14700972), (1430, 14135550), (1452, 13921375), (1500, 13475891), (1573, 12850500), (1625, 12439284), (1650, 12250810), (1690, 11960850), (1716, 11779625), (1815, 11137100), (1859, 10873500), (1950, 10366070), (1977, 10224500), (2028, 9967375), (2145, 9423700), (2420, 8352825), (2535, 7973900), (2636, 7668375), (2750, 7350486), (2860, 7067775), (3025, 6682260), (3146, 6425250), (3250, 6219642), (3295, 6134700), (3300, 6125405), (3380, 5980425), (3575, 5654220), (3630, 5568550), (3718, 5436750), (3900, 5183035), (3954, 5112250), (4125, 4900324), (4225, 4784340), (4290, 4711850), (4719, 4283500), (4875, 4146428), (5070, 3986950), (5500, 3675243), (5577, 3624500), (6050, 3341130), (6292, 3212625), (6500, 3109821), (6590, 3067350), (7150, 2827110), (7249, 2788500), (7260, 2784275), (7436, 2718375), (7865, 2570100), (7908, 2556125), (8250, 2450162), (8450, 2392170), (8567, 2359500), (8580, 2355925), (9075, 2227420), (9295, 2174700), (9438, 2141750), (9750, 2073214), (9885, 2044900), (10140, 1993475), (10725, 1884740), (11154, 1812250), (12100, 1670565), (12675, 1594780), (13180, 1533675), (14300, 1413555), (14498, 1394250), (15125, 1336452), (15730, 1285050), (16475, 1226940), (16500, 1225081), (16900, 1196085), (17134, 1179750), (17875, 1130844), (18150, 1113710), (18590, 1087350), (18876, 1070875), (19500, 1036607), (19770, 1022450), (20449, 988500), (21125, 956868), (21450, 942370), (21747, 929500), (22308, 906125), (23595, 856700), (25350, 797390), (25701, 786500), (27885, 724900), (28996, 697125), (30250, 668226), (31460, 642525), (32950, 613470), (34268, 589875), (35750, 565422), (36245, 557700), (36300, 556855), (37180, 543675), (39325, 514020), (39540, 511225), (40898, 494250), (42250, 478434), (42835, 471900), (42900, 471185), (43494, 464750), (45375, 445484), (46475, 434940), (47190, 428350), (49425, 408980), (50700, 398695), (51402, 393250), (53625, 376948), (55770, 362450), (60500, 334113), (61347, 329500), (63375, 318956), (65900, 306735), (71500, 282711), (72490, 278850), (78650, 257010), (79739, 253500), (81796, 247125), (82375, 245388), (84500, 239217), (85670, 235950), (86988, 232375), (90750, 222742), (92950, 217470), (94237, 214500), (94380, 214175), (98850, 204490), (102245, 197700), (102804, 196625), (107250, 188474), (108735, 185900), (111371, 181500), (111540, 181225), (117975, 171340), (122694, 164750), (126750, 159478), (128505, 157300), (139425, 144980)]