200921040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 160

約数和(自身を含む): 697455360

約数和(自身を除く): 496534320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 167, 180, 216, 240, 270, 334, 360, 432, 501, 540, 557, 668, 720, 835, 1002, 1080, 1114, 1336, 1503, 1670, 1671, 2004, 2160, 2228, 2505, 2672, 2785, 3006, 3340, 3342, 4008, 4456, 4509, 5010, 5013, 5570, 6012, 6680, 6684, 7515, 8016, 8355, 8912, 9018, 10020, 10026, 11140, 12024, 13360, 13368, 15030, 15039, 16710, 18036, 20040, 20052, 22280, 22545, 24048, 25065, 26736, 30060, 30078, 33420, 36072, 40080, 40104, 44560, 45090, 50130, 60120, 60156, 66840, 72144, 75195, 80208, 90180, 93019, 100260, 120240, 120312, 133680, 150390, 180360, 186038, 200520, 240624, 279057, 300780, 360720, 372076, 401040, 465095, 558114, 601560, 744152, 837171, 930190, 1116228, 1203120, 1395285, 1488304, 1674342, 1860380, 2232456, 2511513, 2790570, 3348684, 3720760, 4185855, 4464912, 5023026, 5581140, 6697368, 7441520, 8371710, 10046052, 11162280, 12557565, 13394736, 16743420, 20092104, 22324560, 25115130, 33486840, 40184208, 50230260, 66973680, 100460520, 200921040]

約数ペア:

[(1, 200921040), (2, 100460520), (3, 66973680), (4, 50230260), (5, 40184208), (6, 33486840), (8, 25115130), (9, 22324560), (10, 20092104), (12, 16743420), (15, 13394736), (16, 12557565), (18, 11162280), (20, 10046052), (24, 8371710), (27, 7441520), (30, 6697368), (36, 5581140), (40, 5023026), (45, 4464912), (48, 4185855), (54, 3720760), (60, 3348684), (72, 2790570), (80, 2511513), (90, 2232456), (108, 1860380), (120, 1674342), (135, 1488304), (144, 1395285), (167, 1203120), (180, 1116228), (216, 930190), (240, 837171), (270, 744152), (334, 601560), (360, 558114), (432, 465095), (501, 401040), (540, 372076), (557, 360720), (668, 300780), (720, 279057), (835, 240624), (1002, 200520), (1080, 186038), (1114, 180360), (1336, 150390), (1503, 133680), (1670, 120312), (1671, 120240), (2004, 100260), (2160, 93019), (2228, 90180), (2505, 80208), (2672, 75195), (2785, 72144), (3006, 66840), (3340, 60156), (3342, 60120), (4008, 50130), (4456, 45090), (4509, 44560), (5010, 40104), (5013, 40080), (5570, 36072), (6012, 33420), (6680, 30078), (6684, 30060), (7515, 26736), (8016, 25065), (8355, 24048), (8912, 22545), (9018, 22280), (10020, 20052), (10026, 20040), (11140, 18036), (12024, 16710), (13360, 15039), (13368, 15030)]