193299960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 665625600

約数和(自身を除く): 472325640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 359, 420, 641, 718, 840, 1077, 1282, 1436, 1795, 1923, 2154, 2513, 2564, 2872, 3205, 3590, 3846, 4308, 4487, 5026, 5128, 5385, 6410, 7180, 7539, 7692, 8616, 8974, 9615, 10052, 10770, 12565, 12820, 13461, 14360, 15078, 15384, 17948, 19230, 20104, 21540, 22435, 25130, 25640, 26922, 30156, 35896, 37695, 38460, 43080, 44870, 50260, 53844, 60312, 67305, 75390, 76920, 89740, 100520, 107688, 134610, 150780, 179480, 230119, 269220, 301560, 460238, 538440, 690357, 920476, 1150595, 1380714, 1610833, 1840952, 2301190, 2761428, 3221666, 3451785, 4602380, 4832499, 5522856, 6443332, 6903570, 8054165, 9204760, 9664998, 12886664, 13807140, 16108330, 19329996, 24162495, 27614280, 32216660, 38659992, 48324990, 64433320, 96649980, 193299960]

約数ペア:

[(1, 193299960), (2, 96649980), (3, 64433320), (4, 48324990), (5, 38659992), (6, 32216660), (7, 27614280), (8, 24162495), (10, 19329996), (12, 16108330), (14, 13807140), (15, 12886664), (20, 9664998), (21, 9204760), (24, 8054165), (28, 6903570), (30, 6443332), (35, 5522856), (40, 4832499), (42, 4602380), (56, 3451785), (60, 3221666), (70, 2761428), (84, 2301190), (105, 1840952), (120, 1610833), (140, 1380714), (168, 1150595), (210, 920476), (280, 690357), (359, 538440), (420, 460238), (641, 301560), (718, 269220), (840, 230119), (1077, 179480), (1282, 150780), (1436, 134610), (1795, 107688), (1923, 100520), (2154, 89740), (2513, 76920), (2564, 75390), (2872, 67305), (3205, 60312), (3590, 53844), (3846, 50260), (4308, 44870), (4487, 43080), (5026, 38460), (5128, 37695), (5385, 35896), (6410, 30156), (7180, 26922), (7539, 25640), (7692, 25130), (8616, 22435), (8974, 21540), (9615, 20104), (10052, 19230), (10770, 17948), (12565, 15384), (12820, 15078), (13461, 14360)]