163923480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21683}}^1$

素因数の和:21710

約数の個数: 128

約数和(自身を含む): 624499200

約数和(自身を除く): 460575720

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, 3780, 7560, 21683, 43366, 65049, 86732, 108415, 130098, 151781, 173464, 195147, 216830, 260196, 303562, 325245, 390294, 433660, 455343, 520392, 585441, 607124, 650490, 758905, 780588, 867320, 910686, 975735, 1170882, 1214248, 1300980, 1366029, 1517810, 1561176, 1821372, 1951470, 2276715, 2341764, 2601960, 2732058, 2927205, 3035620, 3642744, 3902940, 4098087, 4553430, 4683528, 5464116, 5854410, 6071240, 6830145, 7805880, 8196174, 9106860, 10928232, 11708820, 13660290, 16392348, 18213720, 20490435, 23417640, 27320580, 32784696, 40980870, 54641160, 81961740, 163923480]

約数ペア:

[(1, 163923480), (2, 81961740), (3, 54641160), (4, 40980870), (5, 32784696), (6, 27320580), (7, 23417640), (8, 20490435), (9, 18213720), (10, 16392348), (12, 13660290), (14, 11708820), (15, 10928232), (18, 9106860), (20, 8196174), (21, 7805880), (24, 6830145), (27, 6071240), (28, 5854410), (30, 5464116), (35, 4683528), (36, 4553430), (40, 4098087), (42, 3902940), (45, 3642744), (54, 3035620), (56, 2927205), (60, 2732058), (63, 2601960), (70, 2341764), (72, 2276715), (84, 1951470), (90, 1821372), (105, 1561176), (108, 1517810), (120, 1366029), (126, 1300980), (135, 1214248), (140, 1170882), (168, 975735), (180, 910686), (189, 867320), (210, 780588), (216, 758905), (252, 650490), (270, 607124), (280, 585441), (315, 520392), (360, 455343), (378, 433660), (420, 390294), (504, 325245), (540, 303562), (630, 260196), (756, 216830), (840, 195147), (945, 173464), (1080, 151781), (1260, 130098), (1512, 108415), (1890, 86732), (2520, 65049), (3780, 43366), (7560, 21683)]