215118540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 288

約数和(自身を含む): 839494656

約数和(自身を除く): 624376116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 195, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 390, 414, 420, 455, 460, 468, 483, 546, 571, 585, 598, 630, 644, 690, 780, 805, 819, 828, 897, 910, 966, 1035, 1092, 1142, 1170, 1196, 1260, 1365, 1380, 1449, 1495, 1610, 1638, 1713, 1794, 1820, 1932, 2070, 2093, 2284, 2340, 2415, 2691, 2730, 2855, 2898, 2990, 3220, 3276, 3426, 3588, 3997, 4095, 4140, 4186, 4485, 4830, 5139, 5382, 5460, 5710, 5796, 5980, 6279, 6852, 7245, 7423, 7994, 8190, 8372, 8565, 8970, 9660, 10278, 10465, 10764, 11420, 11991, 12558, 13133, 13455, 14490, 14846, 15988, 16380, 17130, 17940, 18837, 19985, 20556, 20930, 22269, 23982, 25116, 25695, 26266, 26910, 28980, 29692, 31395, 34260, 35973, 37115, 37674, 39399, 39970, 41860, 44538, 47964, 51390, 51961, 52532, 53820, 59955, 62790, 65665, 66807, 71946, 74230, 75348, 78798, 79940, 89076, 91931, 94185, 102780, 103922, 111345, 118197, 119910, 125580, 131330, 133614, 143892, 148460, 155883, 157596, 170729, 179865, 183862, 188370, 196995, 207844, 222690, 236394, 239820, 259805, 262660, 267228, 275793, 311766, 334035, 341458, 359730, 367724, 376740, 393990, 445380, 459655, 467649, 472788, 512187, 519610, 551586, 590985, 623532, 668070, 682916, 719460, 779415, 787980, 827379, 853645, 919310, 935298, 1024374, 1039220, 1103172, 1181970, 1195103, 1336140, 1378965, 1536561, 1558830, 1654758, 1707290, 1838620, 1870596, 2048748, 2338245, 2363940, 2390206, 2560935, 2757930, 3073122, 3117660, 3309516, 3414580, 3585309, 4136895, 4676490, 4780412, 5121870, 5515860, 5975515, 6146244, 7170618, 7682805, 8273790, 9352980, 10243740, 10755927, 11951030, 14341236, 15365610, 16547580, 17926545, 21511854, 23902060, 30731220, 35853090, 43023708, 53779635, 71706180, 107559270, 215118540]

約数ペア:

[(1, 215118540), (2, 107559270), (3, 71706180), (4, 53779635), (5, 43023708), (6, 35853090), (7, 30731220), (9, 23902060), (10, 21511854), (12, 17926545), (13, 16547580), (14, 15365610), (15, 14341236), (18, 11951030), (20, 10755927), (21, 10243740), (23, 9352980), (26, 8273790), (28, 7682805), (30, 7170618), (35, 6146244), (36, 5975515), (39, 5515860), (42, 5121870), (45, 4780412), (46, 4676490), (52, 4136895), (60, 3585309), (63, 3414580), (65, 3309516), (69, 3117660), (70, 3073122), (78, 2757930), (84, 2560935), (90, 2390206), (91, 2363940), (92, 2338245), (105, 2048748), (115, 1870596), (117, 1838620), (126, 1707290), (130, 1654758), (138, 1558830), (140, 1536561), (156, 1378965), (161, 1336140), (180, 1195103), (182, 1181970), (195, 1103172), (207, 1039220), (210, 1024374), (230, 935298), (234, 919310), (252, 853645), (260, 827379), (273, 787980), (276, 779415), (299, 719460), (315, 682916), (322, 668070), (345, 623532), (364, 590985), (390, 551586), (414, 519610), (420, 512187), (455, 472788), (460, 467649), (468, 459655), (483, 445380), (546, 393990), (571, 376740), (585, 367724), (598, 359730), (630, 341458), (644, 334035), (690, 311766), (780, 275793), (805, 267228), (819, 262660), (828, 259805), (897, 239820), (910, 236394), (966, 222690), (1035, 207844), (1092, 196995), (1142, 188370), (1170, 183862), (1196, 179865), (1260, 170729), (1365, 157596), (1380, 155883), (1449, 148460), (1495, 143892), (1610, 133614), (1638, 131330), (1713, 125580), (1794, 119910), (1820, 118197), (1932, 111345), (2070, 103922), (2093, 102780), (2284, 94185), (2340, 91931), (2415, 89076), (2691, 79940), (2730, 78798), (2855, 75348), (2898, 74230), (2990, 71946), (3220, 66807), (3276, 65665), (3426, 62790), (3588, 59955), (3997, 53820), (4095, 52532), (4140, 51961), (4186, 51390), (4485, 47964), (4830, 44538), (5139, 41860), (5382, 39970), (5460, 39399), (5710, 37674), (5796, 37115), (5980, 35973), (6279, 34260), (6852, 31395), (7245, 29692), (7423, 28980), (7994, 26910), (8190, 26266), (8372, 25695), (8565, 25116), (8970, 23982), (9660, 22269), (10278, 20930), (10465, 20556), (10764, 19985), (11420, 18837), (11991, 17940), (12558, 17130), (13133, 16380), (13455, 15988), (14490, 14846)]