20189700090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4733}}^1$

素因数の和:4854

約数の個数: 256

約数和(自身を含む): 64243031040

約数和(自身を除く): 44053330950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 61, 63, 70, 74, 90, 105, 111, 122, 126, 135, 183, 185, 189, 210, 222, 259, 270, 305, 315, 333, 366, 370, 378, 427, 518, 549, 555, 610, 630, 666, 777, 854, 915, 945, 999, 1098, 1110, 1281, 1295, 1554, 1647, 1665, 1830, 1890, 1998, 2135, 2257, 2331, 2562, 2590, 2745, 3294, 3330, 3843, 3885, 4270, 4514, 4662, 4733, 4995, 5490, 6405, 6771, 6993, 7686, 7770, 8235, 9466, 9990, 11285, 11529, 11655, 12810, 13542, 13986, 14199, 15799, 16470, 19215, 20313, 22570, 23058, 23310, 23665, 28398, 31598, 33131, 33855, 34965, 38430, 40626, 42597, 47330, 47397, 57645, 60939, 66262, 67710, 69930, 70995, 78995, 85194, 94794, 99393, 101565, 115290, 121878, 127791, 141990, 142191, 157990, 165655, 175121, 198786, 203130, 212985, 236985, 255582, 284382, 288713, 298179, 304695, 331310, 350242, 425970, 426573, 473970, 496965, 525363, 577426, 596358, 609390, 638955, 710955, 853146, 866139, 875605, 894537, 993930, 1050726, 1225847, 1277910, 1421910, 1443565, 1490895, 1576089, 1732278, 1751210, 1789074, 2020991, 2132865, 2451694, 2598417, 2626815, 2887130, 2981790, 3152178, 3677541, 4041982, 4265730, 4330695, 4472685, 4728267, 5196834, 5253630, 6062973, 6129235, 7355082, 7795251, 7880445, 8661390, 8945370, 9456534, 10104955, 10682381, 11032623, 12125946, 12258470, 12992085, 15590502, 15760890, 18188919, 18387705, 20209910, 21364762, 22065246, 23641335, 25984170, 30314865, 32047143, 33097869, 36377838, 36775410, 38976255, 47282670, 53411905, 54566757, 55163115, 60629730, 64094286, 66195738, 74776667, 77952510, 90944595, 96141429, 106823810, 109133514, 110326230, 149553334, 160235715, 165489345, 181889190, 192282858, 224330001, 272833785, 288424287, 320471430, 330978690, 373883335, 448660002, 480707145, 545667570, 576848574, 672990003, 747766670, 961414290, 1121650005, 1345980006, 1442121435, 2018970009, 2243300010, 2884242870, 3364950015, 4037940018, 6729900030, 10094850045, 20189700090]

約数ペア:

[(1, 20189700090), (2, 10094850045), (3, 6729900030), (5, 4037940018), (6, 3364950015), (7, 2884242870), (9, 2243300010), (10, 2018970009), (14, 1442121435), (15, 1345980006), (18, 1121650005), (21, 961414290), (27, 747766670), (30, 672990003), (35, 576848574), (37, 545667570), (42, 480707145), (45, 448660002), (54, 373883335), (61, 330978690), (63, 320471430), (70, 288424287), (74, 272833785), (90, 224330001), (105, 192282858), (111, 181889190), (122, 165489345), (126, 160235715), (135, 149553334), (183, 110326230), (185, 109133514), (189, 106823810), (210, 96141429), (222, 90944595), (259, 77952510), (270, 74776667), (305, 66195738), (315, 64094286), (333, 60629730), (366, 55163115), (370, 54566757), (378, 53411905), (427, 47282670), (518, 38976255), (549, 36775410), (555, 36377838), (610, 33097869), (630, 32047143), (666, 30314865), (777, 25984170), (854, 23641335), (915, 22065246), (945, 21364762), (999, 20209910), (1098, 18387705), (1110, 18188919), (1281, 15760890), (1295, 15590502), (1554, 12992085), (1647, 12258470), (1665, 12125946), (1830, 11032623), (1890, 10682381), (1998, 10104955), (2135, 9456534), (2257, 8945370), (2331, 8661390), (2562, 7880445), (2590, 7795251), (2745, 7355082), (3294, 6129235), (3330, 6062973), (3843, 5253630), (3885, 5196834), (4270, 4728267), (4514, 4472685), (4662, 4330695), (4733, 4265730), (4995, 4041982), (5490, 3677541), (6405, 3152178), (6771, 2981790), (6993, 2887130), (7686, 2626815), (7770, 2598417), (8235, 2451694), (9466, 2132865), (9990, 2020991), (11285, 1789074), (11529, 1751210), (11655, 1732278), (12810, 1576089), (13542, 1490895), (13986, 1443565), (14199, 1421910), (15799, 1277910), (16470, 1225847), (19215, 1050726), (20313, 993930), (22570, 894537), (23058, 875605), (23310, 866139), (23665, 853146), (28398, 710955), (31598, 638955), (33131, 609390), (33855, 596358), (34965, 577426), (38430, 525363), (40626, 496965), (42597, 473970), (47330, 426573), (47397, 425970), (57645, 350242), (60939, 331310), (66262, 304695), (67710, 298179), (69930, 288713), (70995, 284382), (78995, 255582), (85194, 236985), (94794, 212985), (99393, 203130), (101565, 198786), (115290, 175121), (121878, 165655), (127791, 157990), (141990, 142191)]