205965480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{683}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 709171200

約数和(自身を除く): 503205720

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, 683, 718, 840, 1077, 1366, 1436, 1795, 2049, 2154, 2513, 2732, 2872, 3415, 3590, 4098, 4308, 4781, 5026, 5385, 5464, 6830, 7180, 7539, 8196, 8616, 9562, 10052, 10245, 10770, 12565, 13660, 14343, 14360, 15078, 16392, 19124, 20104, 20490, 21540, 23905, 25130, 27320, 28686, 30156, 37695, 38248, 40980, 43080, 47810, 50260, 57372, 60312, 71715, 75390, 81960, 95620, 100520, 114744, 143430, 150780, 191240, 245197, 286860, 301560, 490394, 573720, 735591, 980788, 1225985, 1471182, 1716379, 1961576, 2451970, 2942364, 3432758, 3677955, 4903940, 5149137, 5884728, 6865516, 7355910, 8581895, 9807880, 10298274, 13731032, 14711820, 17163790, 20596548, 25745685, 29423640, 34327580, 41193096, 51491370, 68655160, 102982740, 205965480]

約数ペア:

[(1, 205965480), (2, 102982740), (3, 68655160), (4, 51491370), (5, 41193096), (6, 34327580), (7, 29423640), (8, 25745685), (10, 20596548), (12, 17163790), (14, 14711820), (15, 13731032), (20, 10298274), (21, 9807880), (24, 8581895), (28, 7355910), (30, 6865516), (35, 5884728), (40, 5149137), (42, 4903940), (56, 3677955), (60, 3432758), (70, 2942364), (84, 2451970), (105, 1961576), (120, 1716379), (140, 1471182), (168, 1225985), (210, 980788), (280, 735591), (359, 573720), (420, 490394), (683, 301560), (718, 286860), (840, 245197), (1077, 191240), (1366, 150780), (1436, 143430), (1795, 114744), (2049, 100520), (2154, 95620), (2513, 81960), (2732, 75390), (2872, 71715), (3415, 60312), (3590, 57372), (4098, 50260), (4308, 47810), (4781, 43080), (5026, 40980), (5385, 38248), (5464, 37695), (6830, 30156), (7180, 28686), (7539, 27320), (8196, 25130), (8616, 23905), (9562, 21540), (10052, 20490), (10245, 20104), (10770, 19124), (12565, 16392), (13660, 15078), (14343, 14360)]