200946420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 638426880

約数和(自身を除く): 437480460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 173, 180, 239, 243, 270, 324, 346, 405, 478, 486, 519, 540, 692, 717, 810, 865, 956, 972, 1038, 1195, 1215, 1434, 1557, 1620, 1730, 2076, 2151, 2390, 2430, 2595, 2868, 3114, 3460, 3585, 4302, 4671, 4780, 4860, 5190, 6228, 6453, 7170, 7785, 8604, 9342, 10380, 10755, 12906, 14013, 14340, 15570, 18684, 19359, 21510, 23355, 25812, 28026, 31140, 32265, 38718, 41347, 42039, 43020, 46710, 56052, 58077, 64530, 70065, 77436, 82694, 84078, 93420, 96795, 116154, 124041, 129060, 140130, 165388, 168156, 193590, 206735, 210195, 232308, 248082, 280260, 290385, 372123, 387180, 413470, 420390, 496164, 580770, 620205, 744246, 826940, 840780, 1116369, 1161540, 1240410, 1488492, 1860615, 2232738, 2480820, 3349107, 3721230, 4465476, 5581845, 6698214, 7442460, 10047321, 11163690, 13396428, 16745535, 20094642, 22327380, 33491070, 40189284, 50236605, 66982140, 100473210, 200946420]

約数ペア:

[(1, 200946420), (2, 100473210), (3, 66982140), (4, 50236605), (5, 40189284), (6, 33491070), (9, 22327380), (10, 20094642), (12, 16745535), (15, 13396428), (18, 11163690), (20, 10047321), (27, 7442460), (30, 6698214), (36, 5581845), (45, 4465476), (54, 3721230), (60, 3349107), (81, 2480820), (90, 2232738), (108, 1860615), (135, 1488492), (162, 1240410), (173, 1161540), (180, 1116369), (239, 840780), (243, 826940), (270, 744246), (324, 620205), (346, 580770), (405, 496164), (478, 420390), (486, 413470), (519, 387180), (540, 372123), (692, 290385), (717, 280260), (810, 248082), (865, 232308), (956, 210195), (972, 206735), (1038, 193590), (1195, 168156), (1215, 165388), (1434, 140130), (1557, 129060), (1620, 124041), (1730, 116154), (2076, 96795), (2151, 93420), (2390, 84078), (2430, 82694), (2595, 77436), (2868, 70065), (3114, 64530), (3460, 58077), (3585, 56052), (4302, 46710), (4671, 43020), (4780, 42039), (4860, 41347), (5190, 38718), (6228, 32265), (6453, 31140), (7170, 28026), (7785, 25812), (8604, 23355), (9342, 21510), (10380, 19359), (10755, 18684), (12906, 15570), (14013, 14340)]