220017720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 753667200

約数和(自身を除く): 533649480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 169, 190, 195, 228, 247, 260, 285, 312, 338, 380, 390, 456, 494, 507, 520, 570, 571, 676, 741, 760, 780, 845, 988, 1014, 1140, 1142, 1235, 1352, 1482, 1560, 1690, 1713, 1976, 2028, 2280, 2284, 2470, 2535, 2855, 2964, 3211, 3380, 3426, 3705, 4056, 4568, 4940, 5070, 5710, 5928, 6422, 6760, 6852, 7410, 7423, 8565, 9633, 9880, 10140, 10849, 11420, 12844, 13704, 14820, 14846, 16055, 17130, 19266, 20280, 21698, 22269, 22840, 25688, 29640, 29692, 32110, 32547, 34260, 37115, 38532, 43396, 44538, 48165, 54245, 59384, 64220, 65094, 68520, 74230, 77064, 86792, 89076, 96330, 96499, 108490, 111345, 128440, 130188, 141037, 148460, 162735, 178152, 192660, 192998, 216980, 222690, 260376, 282074, 289497, 296920, 325470, 385320, 385996, 423111, 433960, 445380, 482495, 564148, 578994, 650940, 705185, 771992, 846222, 890760, 964990, 1128296, 1157988, 1301880, 1410370, 1447485, 1692444, 1833481, 1929980, 2115555, 2315976, 2820740, 2894970, 3384888, 3666962, 3859960, 4231110, 5500443, 5641480, 5789940, 7333924, 8462220, 9167405, 11000886, 11579880, 14667848, 16924440, 18334810, 22001772, 27502215, 36669620, 44003544, 55004430, 73339240, 110008860, 220017720]

約数ペア:

[(1, 220017720), (2, 110008860), (3, 73339240), (4, 55004430), (5, 44003544), (6, 36669620), (8, 27502215), (10, 22001772), (12, 18334810), (13, 16924440), (15, 14667848), (19, 11579880), (20, 11000886), (24, 9167405), (26, 8462220), (30, 7333924), (38, 5789940), (39, 5641480), (40, 5500443), (52, 4231110), (57, 3859960), (60, 3666962), (65, 3384888), (76, 2894970), (78, 2820740), (95, 2315976), (104, 2115555), (114, 1929980), (120, 1833481), (130, 1692444), (152, 1447485), (156, 1410370), (169, 1301880), (190, 1157988), (195, 1128296), (228, 964990), (247, 890760), (260, 846222), (285, 771992), (312, 705185), (338, 650940), (380, 578994), (390, 564148), (456, 482495), (494, 445380), (507, 433960), (520, 423111), (570, 385996), (571, 385320), (676, 325470), (741, 296920), (760, 289497), (780, 282074), (845, 260376), (988, 222690), (1014, 216980), (1140, 192998), (1142, 192660), (1235, 178152), (1352, 162735), (1482, 148460), (1560, 141037), (1690, 130188), (1713, 128440), (1976, 111345), (2028, 108490), (2280, 96499), (2284, 96330), (2470, 89076), (2535, 86792), (2855, 77064), (2964, 74230), (3211, 68520), (3380, 65094), (3426, 64220), (3705, 59384), (4056, 54245), (4568, 48165), (4940, 44538), (5070, 43396), (5710, 38532), (5928, 37115), (6422, 34260), (6760, 32547), (6852, 32110), (7410, 29692), (7423, 29640), (8565, 25688), (9633, 22840), (9880, 22269), (10140, 21698), (10849, 20280), (11420, 19266), (12844, 17130), (13704, 16055), (14820, 14846)]