21146156640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2097833}}^1$

素因数の和:2097861

約数の個数: 144

約数和(自身を含む): 82470050208

約数和(自身を除く): 61323893568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 2097833, 4195666, 6293499, 8391332, 10489165, 12586998, 14684831, 16782664, 18880497, 20978330, 25173996, 29369662, 31467495, 33565328, 37760994, 41956660, 44054493, 50347992, 58739324, 62934990, 67130656, 73424155, 75521988, 83913320, 88108986, 94402485, 100695984, 117478648, 125869980, 132163479, 146848310, 151043976, 167826640, 176217972, 188804970, 201391968, 220272465, 234957296, 251739960, 264326958, 293696620, 302087952, 335653280, 352435944, 377609940, 440544930, 469914592, 503479920, 528653916, 587393240, 604175904, 660817395, 704871888, 755219880, 881089860, 1006959840, 1057307832, 1174786480, 1321634790, 1409743776, 1510439760, 1762179720, 2114615664, 2349572960, 2643269580, 3020879520, 3524359440, 4229231328, 5286539160, 7048718880, 10573078320, 21146156640]

約数ペア:

[(1, 21146156640), (2, 10573078320), (3, 7048718880), (4, 5286539160), (5, 4229231328), (6, 3524359440), (7, 3020879520), (8, 2643269580), (9, 2349572960), (10, 2114615664), (12, 1762179720), (14, 1510439760), (15, 1409743776), (16, 1321634790), (18, 1174786480), (20, 1057307832), (21, 1006959840), (24, 881089860), (28, 755219880), (30, 704871888), (32, 660817395), (35, 604175904), (36, 587393240), (40, 528653916), (42, 503479920), (45, 469914592), (48, 440544930), (56, 377609940), (60, 352435944), (63, 335653280), (70, 302087952), (72, 293696620), (80, 264326958), (84, 251739960), (90, 234957296), (96, 220272465), (105, 201391968), (112, 188804970), (120, 176217972), (126, 167826640), (140, 151043976), (144, 146848310), (160, 132163479), (168, 125869980), (180, 117478648), (210, 100695984), (224, 94402485), (240, 88108986), (252, 83913320), (280, 75521988), (288, 73424155), (315, 67130656), (336, 62934990), (360, 58739324), (420, 50347992), (480, 44054493), (504, 41956660), (560, 37760994), (630, 33565328), (672, 31467495), (720, 29369662), (840, 25173996), (1008, 20978330), (1120, 18880497), (1260, 16782664), (1440, 14684831), (1680, 12586998), (2016, 10489165), (2520, 8391332), (3360, 6293499), (5040, 4195666), (10080, 2097833)]