1905596280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{4001}}^1$

素因数の和:4041

約数の個数: 288

約数和(自身を含む): 7473014640

約数和(自身を除く): 5567418360

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, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 972, 980, 1080, 1134, 1176, 1215, 1260, 1323, 1470, 1512, 1620, 1701, 1764, 1890, 1944, 1960, 2205, 2268, 2430, 2520, 2646, 2835, 2940, 3240, 3402, 3528, 3780, 3969, 4001, 4410, 4536, 4860, 5292, 5670, 5880, 6615, 6804, 7560, 7938, 8002, 8505, 8820, 9720, 10584, 11340, 11907, 12003, 13230, 13608, 15876, 16004, 17010, 17640, 19845, 20005, 22680, 23814, 24006, 26460, 28007, 31752, 32008, 34020, 36009, 39690, 40010, 47628, 48012, 52920, 56014, 59535, 60015, 68040, 72018, 79380, 80020, 84021, 95256, 96024, 108027, 112028, 119070, 120030, 140035, 144036, 158760, 160040, 168042, 180045, 196049, 216054, 224056, 238140, 240060, 252063, 280070, 288072, 324081, 336084, 360090, 392098, 420105, 432108, 476280, 480120, 504126, 540135, 560140, 588147, 648162, 672168, 720180, 756189, 784196, 840210, 864216, 972243, 980245, 1008252, 1080270, 1120280, 1176294, 1260315, 1296324, 1440360, 1512378, 1568392, 1620405, 1680420, 1764441, 1944486, 1960490, 2016504, 2160540, 2268567, 2352588, 2520630, 2592648, 2940735, 3024756, 3240810, 3360840, 3528882, 3780945, 3888972, 3920980, 4321080, 4537134, 4705176, 4861215, 5041260, 5293323, 5881470, 6049512, 6481620, 6805701, 7057764, 7561890, 7777944, 7841960, 8822205, 9074268, 9722430, 10082520, 10586646, 11342835, 11762940, 12963240, 13611402, 14115528, 15123780, 15879969, 17644410, 18148536, 19444860, 21173292, 22685670, 23525880, 26466615, 27222804, 30247560, 31759938, 34028505, 35288820, 38889720, 42346584, 45371340, 47639907, 52933230, 54445608, 63519876, 68057010, 70577640, 79399845, 90742680, 95279814, 105866460, 127039752, 136114020, 158799690, 190559628, 211732920, 238199535, 272228040, 317599380, 381119256, 476399070, 635198760, 952798140, 1905596280]

約数ペア:

[(1, 1905596280), (2, 952798140), (3, 635198760), (4, 476399070), (5, 381119256), (6, 317599380), (7, 272228040), (8, 238199535), (9, 211732920), (10, 190559628), (12, 158799690), (14, 136114020), (15, 127039752), (18, 105866460), (20, 95279814), (21, 90742680), (24, 79399845), (27, 70577640), (28, 68057010), (30, 63519876), (35, 54445608), (36, 52933230), (40, 47639907), (42, 45371340), (45, 42346584), (49, 38889720), (54, 35288820), (56, 34028505), (60, 31759938), (63, 30247560), (70, 27222804), (72, 26466615), (81, 23525880), (84, 22685670), (90, 21173292), (98, 19444860), (105, 18148536), (108, 17644410), (120, 15879969), (126, 15123780), (135, 14115528), (140, 13611402), (147, 12963240), (162, 11762940), (168, 11342835), (180, 10586646), (189, 10082520), (196, 9722430), (210, 9074268), (216, 8822205), (243, 7841960), (245, 7777944), (252, 7561890), (270, 7057764), (280, 6805701), (294, 6481620), (315, 6049512), (324, 5881470), (360, 5293323), (378, 5041260), (392, 4861215), (405, 4705176), (420, 4537134), (441, 4321080), (486, 3920980), (490, 3888972), (504, 3780945), (540, 3528882), (567, 3360840), (588, 3240810), (630, 3024756), (648, 2940735), (735, 2592648), (756, 2520630), (810, 2352588), (840, 2268567), (882, 2160540), (945, 2016504), (972, 1960490), (980, 1944486), (1080, 1764441), (1134, 1680420), (1176, 1620405), (1215, 1568392), (1260, 1512378), (1323, 1440360), (1470, 1296324), (1512, 1260315), (1620, 1176294), (1701, 1120280), (1764, 1080270), (1890, 1008252), (1944, 980245), (1960, 972243), (2205, 864216), (2268, 840210), (2430, 784196), (2520, 756189), (2646, 720180), (2835, 672168), (2940, 648162), (3240, 588147), (3402, 560140), (3528, 540135), (3780, 504126), (3969, 480120), (4001, 476280), (4410, 432108), (4536, 420105), (4860, 392098), (5292, 360090), (5670, 336084), (5880, 324081), (6615, 288072), (6804, 280070), (7560, 252063), (7938, 240060), (8002, 238140), (8505, 224056), (8820, 216054), (9720, 196049), (10584, 180045), (11340, 168042), (11907, 160040), (12003, 158760), (13230, 144036), (13608, 140035), (15876, 120030), (16004, 119070), (17010, 112028), (17640, 108027), (19845, 96024), (20005, 95256), (22680, 84021), (23814, 80020), (24006, 79380), (26460, 72018), (28007, 68040), (31752, 60015), (32008, 59535), (34020, 56014), (36009, 52920), (39690, 48012), (40010, 47628)]