2153315640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1014

約数の個数: 256

約数和(自身を含む): 7687065600

約数和(自身を除く): 5533749960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 79, 84, 105, 111, 120, 140, 148, 158, 168, 185, 210, 222, 237, 259, 280, 296, 316, 370, 395, 420, 444, 474, 518, 553, 555, 632, 740, 777, 790, 840, 877, 888, 948, 1036, 1106, 1110, 1185, 1295, 1480, 1554, 1580, 1659, 1754, 1896, 2072, 2212, 2220, 2370, 2590, 2631, 2765, 2923, 3108, 3160, 3318, 3508, 3885, 4385, 4424, 4440, 4740, 5180, 5262, 5530, 5846, 6139, 6216, 6636, 7016, 7770, 8295, 8769, 8770, 9480, 10360, 10524, 11060, 11692, 12278, 13155, 13272, 14615, 15540, 16590, 17538, 17540, 18417, 20461, 21048, 22120, 23384, 24556, 26310, 29230, 30695, 31080, 32449, 33180, 35076, 35080, 36834, 40922, 43845, 49112, 52620, 58460, 61383, 61390, 64898, 66360, 69283, 70152, 73668, 81844, 87690, 92085, 97347, 102305, 105240, 116920, 122766, 122780, 129796, 138566, 147336, 162245, 163688, 175380, 184170, 194694, 204610, 207849, 227143, 245532, 245560, 259592, 277132, 306915, 324490, 346415, 350760, 368340, 389388, 409220, 415698, 454286, 484981, 486735, 491064, 554264, 613830, 648980, 681429, 692830, 736680, 778776, 818440, 831396, 908572, 969962, 973470, 1039245, 1135715, 1227660, 1297960, 1362858, 1385660, 1454943, 1662792, 1817144, 1939924, 1946940, 2078490, 2271430, 2424905, 2455320, 2563471, 2725716, 2771320, 2909886, 3407145, 3879848, 3893880, 4156980, 4542860, 4849810, 5126942, 5451432, 5819772, 6814290, 7274715, 7690413, 8313960, 9085720, 9699620, 10253884, 11639544, 12817355, 13628580, 14549430, 15380826, 17944297, 19399240, 20507768, 25634710, 27257160, 29098860, 30761652, 35888594, 38452065, 51269420, 53832891, 58197720, 61523304, 71777188, 76904130, 89721485, 102538840, 107665782, 143554376, 153808260, 179442970, 215331564, 269164455, 307616520, 358885940, 430663128, 538328910, 717771880, 1076657820, 2153315640]

約数ペア:

[(1, 2153315640), (2, 1076657820), (3, 717771880), (4, 538328910), (5, 430663128), (6, 358885940), (7, 307616520), (8, 269164455), (10, 215331564), (12, 179442970), (14, 153808260), (15, 143554376), (20, 107665782), (21, 102538840), (24, 89721485), (28, 76904130), (30, 71777188), (35, 61523304), (37, 58197720), (40, 53832891), (42, 51269420), (56, 38452065), (60, 35888594), (70, 30761652), (74, 29098860), (79, 27257160), (84, 25634710), (105, 20507768), (111, 19399240), (120, 17944297), (140, 15380826), (148, 14549430), (158, 13628580), (168, 12817355), (185, 11639544), (210, 10253884), (222, 9699620), (237, 9085720), (259, 8313960), (280, 7690413), (296, 7274715), (316, 6814290), (370, 5819772), (395, 5451432), (420, 5126942), (444, 4849810), (474, 4542860), (518, 4156980), (553, 3893880), (555, 3879848), (632, 3407145), (740, 2909886), (777, 2771320), (790, 2725716), (840, 2563471), (877, 2455320), (888, 2424905), (948, 2271430), (1036, 2078490), (1106, 1946940), (1110, 1939924), (1185, 1817144), (1295, 1662792), (1480, 1454943), (1554, 1385660), (1580, 1362858), (1659, 1297960), (1754, 1227660), (1896, 1135715), (2072, 1039245), (2212, 973470), (2220, 969962), (2370, 908572), (2590, 831396), (2631, 818440), (2765, 778776), (2923, 736680), (3108, 692830), (3160, 681429), (3318, 648980), (3508, 613830), (3885, 554264), (4385, 491064), (4424, 486735), (4440, 484981), (4740, 454286), (5180, 415698), (5262, 409220), (5530, 389388), (5846, 368340), (6139, 350760), (6216, 346415), (6636, 324490), (7016, 306915), (7770, 277132), (8295, 259592), (8769, 245560), (8770, 245532), (9480, 227143), (10360, 207849), (10524, 204610), (11060, 194694), (11692, 184170), (12278, 175380), (13155, 163688), (13272, 162245), (14615, 147336), (15540, 138566), (16590, 129796), (17538, 122780), (17540, 122766), (18417, 116920), (20461, 105240), (21048, 102305), (22120, 97347), (23384, 92085), (24556, 87690), (26310, 81844), (29230, 73668), (30695, 70152), (31080, 69283), (32449, 66360), (33180, 64898), (35076, 61390), (35080, 61383), (36834, 58460), (40922, 52620), (43845, 49112)]