1800849960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7853}}^1$

素因数の和:7897

約数の個数: 288

約数和(自身を含む): 7332965640

約数和(自身を除く): 5532115680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 3185, 3276, 3528, 3640, 3822, 4095, 4410, 4680, 5096, 5460, 5733, 5880, 6370, 6552, 7644, 7853, 8190, 8820, 9555, 10920, 11466, 12740, 15288, 15706, 16380, 17640, 19110, 22932, 23559, 25480, 28665, 31412, 32760, 38220, 39265, 45864, 47118, 54971, 57330, 62824, 70677, 76440, 78530, 94236, 102089, 109942, 114660, 117795, 141354, 157060, 164913, 188472, 204178, 219884, 229320, 235590, 274855, 282708, 306267, 314120, 329826, 353385, 384797, 408356, 439768, 471180, 494739, 510445, 549710, 565416, 612534, 659652, 706770, 714623, 769594, 816712, 824565, 918801, 942360, 989478, 1020890, 1099420, 1154391, 1225068, 1319304, 1413540, 1429246, 1531335, 1539188, 1649130, 1837602, 1923985, 1978956, 2041780, 2143869, 2198840, 2308782, 2450136, 2473695, 2827080, 2858492, 3062670, 3078376, 3298260, 3463173, 3573115, 3675204, 3847970, 3957912, 4083560, 4287738, 4594005, 4617564, 4947390, 5002361, 5716984, 5771955, 6125340, 6431607, 6596520, 6926346, 7146230, 7350408, 7695940, 8575476, 9188010, 9235128, 9894780, 10004722, 10719345, 11543910, 12250680, 12863214, 13852692, 14292460, 15007083, 15391880, 17150952, 17315865, 18376020, 19789560, 20009444, 21438690, 23087820, 25011805, 25726428, 27705384, 28584920, 30014166, 32158035, 34631730, 36752040, 40018888, 42877380, 45021249, 46175640, 50023610, 51452856, 60028332, 64316070, 69263460, 75035415, 85754760, 90042498, 100047220, 120056664, 128632140, 138526920, 150070830, 180084996, 200094440, 225106245, 257264280, 300141660, 360169992, 450212490, 600283320, 900424980, 1800849960]

約数ペア:

[(1, 1800849960), (2, 900424980), (3, 600283320), (4, 450212490), (5, 360169992), (6, 300141660), (7, 257264280), (8, 225106245), (9, 200094440), (10, 180084996), (12, 150070830), (13, 138526920), (14, 128632140), (15, 120056664), (18, 100047220), (20, 90042498), (21, 85754760), (24, 75035415), (26, 69263460), (28, 64316070), (30, 60028332), (35, 51452856), (36, 50023610), (39, 46175640), (40, 45021249), (42, 42877380), (45, 40018888), (49, 36752040), (52, 34631730), (56, 32158035), (60, 30014166), (63, 28584920), (65, 27705384), (70, 25726428), (72, 25011805), (78, 23087820), (84, 21438690), (90, 20009444), (91, 19789560), (98, 18376020), (104, 17315865), (105, 17150952), (117, 15391880), (120, 15007083), (126, 14292460), (130, 13852692), (140, 12863214), (147, 12250680), (156, 11543910), (168, 10719345), (180, 10004722), (182, 9894780), (195, 9235128), (196, 9188010), (210, 8575476), (234, 7695940), (245, 7350408), (252, 7146230), (260, 6926346), (273, 6596520), (280, 6431607), (294, 6125340), (312, 5771955), (315, 5716984), (360, 5002361), (364, 4947390), (390, 4617564), (392, 4594005), (420, 4287738), (441, 4083560), (455, 3957912), (468, 3847970), (490, 3675204), (504, 3573115), (520, 3463173), (546, 3298260), (585, 3078376), (588, 3062670), (630, 2858492), (637, 2827080), (728, 2473695), (735, 2450136), (780, 2308782), (819, 2198840), (840, 2143869), (882, 2041780), (910, 1978956), (936, 1923985), (980, 1837602), (1092, 1649130), (1170, 1539188), (1176, 1531335), (1260, 1429246), (1274, 1413540), (1365, 1319304), (1470, 1225068), (1560, 1154391), (1638, 1099420), (1764, 1020890), (1820, 989478), (1911, 942360), (1960, 918801), (2184, 824565), (2205, 816712), (2340, 769594), (2520, 714623), (2548, 706770), (2730, 659652), (2940, 612534), (3185, 565416), (3276, 549710), (3528, 510445), (3640, 494739), (3822, 471180), (4095, 439768), (4410, 408356), (4680, 384797), (5096, 353385), (5460, 329826), (5733, 314120), (5880, 306267), (6370, 282708), (6552, 274855), (7644, 235590), (7853, 229320), (8190, 219884), (8820, 204178), (9555, 188472), (10920, 164913), (11466, 157060), (12740, 141354), (15288, 117795), (15706, 114660), (16380, 109942), (17640, 102089), (19110, 94236), (22932, 78530), (23559, 76440), (25480, 70677), (28665, 62824), (31412, 57330), (32760, 54971), (38220, 47118), (39265, 45864)]