20670821730

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 384

約数和(自身を含む): 64696859136

約数和(自身を除く): 44026037406

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 61, 65, 78, 81, 85, 90, 102, 117, 122, 130, 135, 153, 162, 170, 183, 195, 221, 234, 243, 255, 270, 305, 306, 351, 366, 390, 405, 442, 459, 486, 510, 549, 585, 610, 631, 663, 702, 765, 793, 810, 915, 918, 1037, 1053, 1098, 1105, 1170, 1215, 1262, 1326, 1377, 1530, 1586, 1647, 1755, 1830, 1893, 1989, 2074, 2106, 2210, 2295, 2379, 2430, 2745, 2754, 3111, 3155, 3159, 3294, 3315, 3510, 3786, 3965, 3978, 4131, 4590, 4758, 4941, 5185, 5265, 5490, 5679, 5967, 6222, 6310, 6318, 6630, 6885, 7137, 7930, 8203, 8235, 8262, 9333, 9465, 9882, 9945, 10370, 10530, 10727, 11358, 11895, 11934, 13481, 13770, 14274, 14823, 15555, 15795, 16406, 16470, 17037, 17901, 18666, 18930, 19890, 20655, 21411, 21454, 23790, 24609, 24705, 26962, 27999, 28395, 29646, 29835, 31110, 31590, 32181, 34074, 35685, 35802, 38491, 40443, 41015, 41310, 42822, 46665, 49218, 49410, 51111, 53635, 53703, 55998, 56790, 59670, 64233, 64362, 67405, 71370, 73827, 74115, 76982, 80886, 82030, 83997, 85185, 89505, 93330, 96543, 102222, 107055, 107270, 107406, 115473, 121329, 123045, 128466, 134810, 139451, 139995, 147654, 148230, 153333, 160905, 167994, 170370, 179010, 192455, 192699, 193086, 202215, 214110, 221481, 230946, 242658, 246090, 251991, 255555, 268515, 278902, 279990, 289629, 306666, 321165, 321810, 346419, 363987, 369135, 384910, 385398, 404430, 418353, 419985, 442962, 482715, 500383, 503982, 511110, 537030, 577365, 579258, 606645, 642330, 654347, 664443, 692838, 697255, 727974, 738270, 766665, 836706, 839970, 868887, 963495, 965430, 1000766, 1039257, 1091961, 1107405, 1154730, 1213290, 1255059, 1259955, 1308694, 1328886, 1394510, 1448145, 1501149, 1533330, 1732095, 1737774, 1819935, 1926990, 1963041, 1993329, 2078514, 2091765, 2183922, 2214810, 2501915, 2510118, 2519910, 2606661, 2896290, 3002298, 3117771, 3271735, 3275883, 3322215, 3464190, 3639870, 3765177, 3926082, 3986658, 4183530, 4344435, 4503447, 5003830, 5196285, 5213322, 5459805, 5889123, 6235542, 6275295, 6543470, 6551766, 6644430, 7505745, 7530354, 8506511, 8688870, 9006894, 9353313, 9815205, 9966645, 10392570, 10919610, 11295531, 11778246, 12550590, 13033305, 13510341, 15011490, 15588855, 16379415, 17013022, 17667369, 18706626, 18825885, 19630410, 19933290, 22517235, 22591062, 25519533, 26066610, 27020682, 29445615, 31177710, 32758830, 33886593, 35334738, 37651770, 40531023, 42532555, 45034470, 46766565, 51039066, 53002107, 56477655, 58891230, 67551705, 67773186, 76558599, 81062046, 85065110, 88336845, 93533130, 106004214, 112955310, 121593069, 127597665, 135103410, 153117198, 159006321, 169432965, 176673690, 202655115, 229675797, 243186138, 255195330, 265010535, 318012642, 338865930, 382792995, 405310230, 459351594, 530021070, 607965345, 689027391, 765585990, 795031605, 1148378985, 1215930690, 1378054782, 1590063210, 2067082173, 2296757970, 3445136955, 4134164346, 6890273910, 10335410865, 20670821730]

約数ペア:

[(1, 20670821730), (2, 10335410865), (3, 6890273910), (5, 4134164346), (6, 3445136955), (9, 2296757970), (10, 2067082173), (13, 1590063210), (15, 1378054782), (17, 1215930690), (18, 1148378985), (26, 795031605), (27, 765585990), (30, 689027391), (34, 607965345), (39, 530021070), (45, 459351594), (51, 405310230), (54, 382792995), (61, 338865930), (65, 318012642), (78, 265010535), (81, 255195330), (85, 243186138), (90, 229675797), (102, 202655115), (117, 176673690), (122, 169432965), (130, 159006321), (135, 153117198), (153, 135103410), (162, 127597665), (170, 121593069), (183, 112955310), (195, 106004214), (221, 93533130), (234, 88336845), (243, 85065110), (255, 81062046), (270, 76558599), (305, 67773186), (306, 67551705), (351, 58891230), (366, 56477655), (390, 53002107), (405, 51039066), (442, 46766565), (459, 45034470), (486, 42532555), (510, 40531023), (549, 37651770), (585, 35334738), (610, 33886593), (631, 32758830), (663, 31177710), (702, 29445615), (765, 27020682), (793, 26066610), (810, 25519533), (915, 22591062), (918, 22517235), (1037, 19933290), (1053, 19630410), (1098, 18825885), (1105, 18706626), (1170, 17667369), (1215, 17013022), (1262, 16379415), (1326, 15588855), (1377, 15011490), (1530, 13510341), (1586, 13033305), (1647, 12550590), (1755, 11778246), (1830, 11295531), (1893, 10919610), (1989, 10392570), (2074, 9966645), (2106, 9815205), (2210, 9353313), (2295, 9006894), (2379, 8688870), (2430, 8506511), (2745, 7530354), (2754, 7505745), (3111, 6644430), (3155, 6551766), (3159, 6543470), (3294, 6275295), (3315, 6235542), (3510, 5889123), (3786, 5459805), (3965, 5213322), (3978, 5196285), (4131, 5003830), (4590, 4503447), (4758, 4344435), (4941, 4183530), (5185, 3986658), (5265, 3926082), (5490, 3765177), (5679, 3639870), (5967, 3464190), (6222, 3322215), (6310, 3275883), (6318, 3271735), (6630, 3117771), (6885, 3002298), (7137, 2896290), (7930, 2606661), (8203, 2519910), (8235, 2510118), (8262, 2501915), (9333, 2214810), (9465, 2183922), (9882, 2091765), (9945, 2078514), (10370, 1993329), (10530, 1963041), (10727, 1926990), (11358, 1819935), (11895, 1737774), (11934, 1732095), (13481, 1533330), (13770, 1501149), (14274, 1448145), (14823, 1394510), (15555, 1328886), (15795, 1308694), (16406, 1259955), (16470, 1255059), (17037, 1213290), (17901, 1154730), (18666, 1107405), (18930, 1091961), (19890, 1039257), (20655, 1000766), (21411, 965430), (21454, 963495), (23790, 868887), (24609, 839970), (24705, 836706), (26962, 766665), (27999, 738270), (28395, 727974), (29646, 697255), (29835, 692838), (31110, 664443), (31590, 654347), (32181, 642330), (34074, 606645), (35685, 579258), (35802, 577365), (38491, 537030), (40443, 511110), (41015, 503982), (41310, 500383), (42822, 482715), (46665, 442962), (49218, 419985), (49410, 418353), (51111, 404430), (53635, 385398), (53703, 384910), (55998, 369135), (56790, 363987), (59670, 346419), (64233, 321810), (64362, 321165), (67405, 306666), (71370, 289629), (73827, 279990), (74115, 278902), (76982, 268515), (80886, 255555), (82030, 251991), (83997, 246090), (85185, 242658), (89505, 230946), (93330, 221481), (96543, 214110), (102222, 202215), (107055, 193086), (107270, 192699), (107406, 192455), (115473, 179010), (121329, 170370), (123045, 167994), (128466, 160905), (134810, 153333), (139451, 148230), (139995, 147654)]