21220409700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26111}}^1$

素因数の和:26184

約数の個数: 288

約数和(自身を含む): 79781560320

約数和(自身を除く): 58561150620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 43, 45, 50, 54, 60, 63, 70, 75, 84, 86, 90, 100, 105, 108, 126, 129, 135, 140, 150, 172, 175, 180, 189, 210, 215, 225, 252, 258, 270, 300, 301, 315, 350, 378, 387, 420, 430, 450, 516, 525, 540, 602, 630, 645, 675, 700, 756, 774, 860, 900, 903, 945, 1050, 1075, 1161, 1204, 1260, 1290, 1350, 1505, 1548, 1575, 1806, 1890, 1935, 2100, 2150, 2322, 2580, 2700, 2709, 3010, 3150, 3225, 3612, 3780, 3870, 4300, 4515, 4644, 4725, 5418, 5805, 6020, 6300, 6450, 7525, 7740, 8127, 9030, 9450, 9675, 10836, 11610, 12900, 13545, 15050, 16254, 18060, 18900, 19350, 22575, 23220, 26111, 27090, 29025, 30100, 32508, 38700, 40635, 45150, 52222, 54180, 58050, 67725, 78333, 81270, 90300, 104444, 116100, 130555, 135450, 156666, 162540, 182777, 203175, 234999, 261110, 270900, 313332, 365554, 391665, 406350, 469998, 522220, 548331, 652775, 704997, 731108, 783330, 812700, 913885, 939996, 1096662, 1122773, 1174995, 1305550, 1409994, 1566660, 1644993, 1827770, 1958325, 2193324, 2245546, 2349990, 2611100, 2741655, 2819988, 3289986, 3368319, 3524985, 3655540, 3916650, 4491092, 4569425, 4699980, 4934979, 5483310, 5613865, 5874975, 6579972, 6736638, 7049970, 7833300, 7859411, 8224965, 9138850, 9869958, 10104957, 10966620, 11227730, 11749950, 13473276, 13708275, 14099940, 15718822, 16449930, 16841595, 17624925, 18277700, 19739916, 20209914, 22455460, 23499900, 23578233, 24674895, 27416550, 28069325, 30314871, 31437644, 32899860, 33683190, 35249850, 39297055, 40419828, 41124825, 47156466, 49349790, 50524785, 54833100, 56138650, 60629742, 67366380, 70499700, 70734699, 78594110, 82249650, 84207975, 94312932, 98699580, 101049570, 112277300, 117891165, 121259484, 123374475, 141469398, 151574355, 157188220, 164499300, 168415950, 196485275, 202099140, 212204097, 235782330, 246748950, 252623925, 282938796, 303148710, 336831900, 353673495, 392970550, 424408194, 471564660, 493497900, 505247850, 589455825, 606297420, 707346990, 757871775, 785941100, 848816388, 1010495700, 1061020485, 1178911650, 1414693980, 1515743550, 1768367475, 2122040970, 2357823300, 3031487100, 3536734950, 4244081940, 5305102425, 7073469900, 10610204850, 21220409700]

約数ペア:

[(1, 21220409700), (2, 10610204850), (3, 7073469900), (4, 5305102425), (5, 4244081940), (6, 3536734950), (7, 3031487100), (9, 2357823300), (10, 2122040970), (12, 1768367475), (14, 1515743550), (15, 1414693980), (18, 1178911650), (20, 1061020485), (21, 1010495700), (25, 848816388), (27, 785941100), (28, 757871775), (30, 707346990), (35, 606297420), (36, 589455825), (42, 505247850), (43, 493497900), (45, 471564660), (50, 424408194), (54, 392970550), (60, 353673495), (63, 336831900), (70, 303148710), (75, 282938796), (84, 252623925), (86, 246748950), (90, 235782330), (100, 212204097), (105, 202099140), (108, 196485275), (126, 168415950), (129, 164499300), (135, 157188220), (140, 151574355), (150, 141469398), (172, 123374475), (175, 121259484), (180, 117891165), (189, 112277300), (210, 101049570), (215, 98699580), (225, 94312932), (252, 84207975), (258, 82249650), (270, 78594110), (300, 70734699), (301, 70499700), (315, 67366380), (350, 60629742), (378, 56138650), (387, 54833100), (420, 50524785), (430, 49349790), (450, 47156466), (516, 41124825), (525, 40419828), (540, 39297055), (602, 35249850), (630, 33683190), (645, 32899860), (675, 31437644), (700, 30314871), (756, 28069325), (774, 27416550), (860, 24674895), (900, 23578233), (903, 23499900), (945, 22455460), (1050, 20209914), (1075, 19739916), (1161, 18277700), (1204, 17624925), (1260, 16841595), (1290, 16449930), (1350, 15718822), (1505, 14099940), (1548, 13708275), (1575, 13473276), (1806, 11749950), (1890, 11227730), (1935, 10966620), (2100, 10104957), (2150, 9869958), (2322, 9138850), (2580, 8224965), (2700, 7859411), (2709, 7833300), (3010, 7049970), (3150, 6736638), (3225, 6579972), (3612, 5874975), (3780, 5613865), (3870, 5483310), (4300, 4934979), (4515, 4699980), (4644, 4569425), (4725, 4491092), (5418, 3916650), (5805, 3655540), (6020, 3524985), (6300, 3368319), (6450, 3289986), (7525, 2819988), (7740, 2741655), (8127, 2611100), (9030, 2349990), (9450, 2245546), (9675, 2193324), (10836, 1958325), (11610, 1827770), (12900, 1644993), (13545, 1566660), (15050, 1409994), (16254, 1305550), (18060, 1174995), (18900, 1122773), (19350, 1096662), (22575, 939996), (23220, 913885), (26111, 812700), (27090, 783330), (29025, 731108), (30100, 704997), (32508, 652775), (38700, 548331), (40635, 522220), (45150, 469998), (52222, 406350), (54180, 391665), (58050, 365554), (67725, 313332), (78333, 270900), (81270, 261110), (90300, 234999), (104444, 203175), (116100, 182777), (130555, 162540), (135450, 156666)]