20283480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2683}}^1$

素因数の和:2710

約数の個数: 128

約数和(自身を含む): 77299200

約数和(自身を除く): 57015720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 2683, 3780, 5366, 7560, 8049, 10732, 13415, 16098, 18781, 21464, 24147, 26830, 32196, 37562, 40245, 48294, 53660, 56343, 64392, 72441, 75124, 80490, 93905, 96588, 107320, 112686, 120735, 144882, 150248, 160980, 169029, 187810, 193176, 225372, 241470, 281715, 289764, 321960, 338058, 362205, 375620, 450744, 482940, 507087, 563430, 579528, 676116, 724410, 751240, 845145, 965880, 1014174, 1126860, 1352232, 1448820, 1690290, 2028348, 2253720, 2535435, 2897640, 3380580, 4056696, 5070870, 6761160, 10141740, 20283480]

約数ペア:

[(1, 20283480), (2, 10141740), (3, 6761160), (4, 5070870), (5, 4056696), (6, 3380580), (7, 2897640), (8, 2535435), (9, 2253720), (10, 2028348), (12, 1690290), (14, 1448820), (15, 1352232), (18, 1126860), (20, 1014174), (21, 965880), (24, 845145), (27, 751240), (28, 724410), (30, 676116), (35, 579528), (36, 563430), (40, 507087), (42, 482940), (45, 450744), (54, 375620), (56, 362205), (60, 338058), (63, 321960), (70, 289764), (72, 281715), (84, 241470), (90, 225372), (105, 193176), (108, 187810), (120, 169029), (126, 160980), (135, 150248), (140, 144882), (168, 120735), (180, 112686), (189, 107320), (210, 96588), (216, 93905), (252, 80490), (270, 75124), (280, 72441), (315, 64392), (360, 56343), (378, 53660), (420, 48294), (504, 40245), (540, 37562), (630, 32196), (756, 26830), (840, 24147), (945, 21464), (1080, 18781), (1260, 16098), (1512, 13415), (1890, 10732), (2520, 8049), (2683, 7560), (3780, 5366)]