18786360840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{811}}^1$

素因数の和:1348

約数の個数: 256

約数和(自身を含む): 62860492800

約数和(自身を除く): 44074131960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 479, 520, 620, 744, 780, 806, 811, 930, 958, 1209, 1240, 1437, 1560, 1612, 1622, 1860, 1916, 2015, 2395, 2418, 2433, 2874, 3224, 3244, 3720, 3832, 4030, 4055, 4790, 4836, 4866, 5748, 6045, 6227, 6488, 7185, 8060, 8110, 9580, 9672, 9732, 10543, 11496, 12090, 12165, 12454, 14370, 14849, 16120, 16220, 18681, 19160, 19464, 21086, 24180, 24330, 24908, 25141, 28740, 29698, 31135, 31629, 32440, 37362, 42172, 44547, 48360, 48660, 49816, 50282, 52715, 57480, 59396, 62270, 63258, 74245, 74724, 75423, 84344, 89094, 93405, 97320, 100564, 105430, 118792, 124540, 125705, 126516, 148490, 149448, 150846, 158145, 178188, 186810, 193037, 201128, 210860, 222735, 249080, 251410, 253032, 296980, 301692, 316290, 326833, 356376, 373620, 377115, 386074, 388469, 421720, 445470, 502820, 579111, 593960, 603384, 632580, 653666, 747240, 754230, 772148, 776938, 890940, 965185, 980499, 1005640, 1158222, 1165407, 1265160, 1307332, 1508460, 1544296, 1553876, 1634165, 1781880, 1930370, 1942345, 1960998, 2316444, 2330814, 2614664, 2895555, 3016920, 3107752, 3268330, 3860740, 3884690, 3921996, 4632888, 4661628, 4902495, 5050097, 5791110, 5827035, 6536660, 7721480, 7769380, 7843992, 9323256, 9804990, 10100194, 11582220, 11654070, 12042539, 13073320, 15150291, 15538760, 19609980, 20200388, 23164440, 23308140, 24085078, 25250485, 30300582, 36127617, 39219960, 40400776, 46616280, 48170156, 50500970, 60212695, 60601164, 72255234, 75751455, 96340312, 101001940, 120425390, 121202328, 144510468, 151502910, 156553007, 180638085, 202003880, 240850780, 289020936, 303005820, 313106014, 361276170, 469659021, 481701560, 606011640, 626212028, 722552340, 782765035, 939318042, 1252424056, 1445104680, 1565530070, 1878636084, 2348295105, 3131060140, 3757272168, 4696590210, 6262120280, 9393180420, 18786360840]

約数ペア:

[(1, 18786360840), (2, 9393180420), (3, 6262120280), (4, 4696590210), (5, 3757272168), (6, 3131060140), (8, 2348295105), (10, 1878636084), (12, 1565530070), (13, 1445104680), (15, 1252424056), (20, 939318042), (24, 782765035), (26, 722552340), (30, 626212028), (31, 606011640), (39, 481701560), (40, 469659021), (52, 361276170), (60, 313106014), (62, 303005820), (65, 289020936), (78, 240850780), (93, 202003880), (104, 180638085), (120, 156553007), (124, 151502910), (130, 144510468), (155, 121202328), (156, 120425390), (186, 101001940), (195, 96340312), (248, 75751455), (260, 72255234), (310, 60601164), (312, 60212695), (372, 50500970), (390, 48170156), (403, 46616280), (465, 40400776), (479, 39219960), (520, 36127617), (620, 30300582), (744, 25250485), (780, 24085078), (806, 23308140), (811, 23164440), (930, 20200388), (958, 19609980), (1209, 15538760), (1240, 15150291), (1437, 13073320), (1560, 12042539), (1612, 11654070), (1622, 11582220), (1860, 10100194), (1916, 9804990), (2015, 9323256), (2395, 7843992), (2418, 7769380), (2433, 7721480), (2874, 6536660), (3224, 5827035), (3244, 5791110), (3720, 5050097), (3832, 4902495), (4030, 4661628), (4055, 4632888), (4790, 3921996), (4836, 3884690), (4866, 3860740), (5748, 3268330), (6045, 3107752), (6227, 3016920), (6488, 2895555), (7185, 2614664), (8060, 2330814), (8110, 2316444), (9580, 1960998), (9672, 1942345), (9732, 1930370), (10543, 1781880), (11496, 1634165), (12090, 1553876), (12165, 1544296), (12454, 1508460), (14370, 1307332), (14849, 1265160), (16120, 1165407), (16220, 1158222), (18681, 1005640), (19160, 980499), (19464, 965185), (21086, 890940), (24180, 776938), (24330, 772148), (24908, 754230), (25141, 747240), (28740, 653666), (29698, 632580), (31135, 603384), (31629, 593960), (32440, 579111), (37362, 502820), (42172, 445470), (44547, 421720), (48360, 388469), (48660, 386074), (49816, 377115), (50282, 373620), (52715, 356376), (57480, 326833), (59396, 316290), (62270, 301692), (63258, 296980), (74245, 253032), (74724, 251410), (75423, 249080), (84344, 222735), (89094, 210860), (93405, 201128), (97320, 193037), (100564, 186810), (105430, 178188), (118792, 158145), (124540, 150846), (125705, 149448), (126516, 148490)]