20099040840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{29587}}^1$

素因数の和:29661

約数の個数: 256

約数和(自身を含む): 72857491200

約数和(自身を除く): 52758450360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 85, 90, 102, 108, 111, 120, 135, 136, 148, 153, 170, 180, 185, 204, 216, 222, 255, 270, 296, 306, 333, 340, 360, 370, 408, 444, 459, 510, 540, 555, 612, 629, 666, 680, 740, 765, 888, 918, 999, 1020, 1080, 1110, 1224, 1258, 1332, 1480, 1530, 1665, 1836, 1887, 1998, 2040, 2220, 2295, 2516, 2664, 3060, 3145, 3330, 3672, 3774, 3996, 4440, 4590, 4995, 5032, 5661, 6120, 6290, 6660, 7548, 7992, 9180, 9435, 9990, 11322, 12580, 13320, 15096, 16983, 18360, 18870, 19980, 22644, 25160, 28305, 29587, 33966, 37740, 39960, 45288, 56610, 59174, 67932, 75480, 84915, 88761, 113220, 118348, 135864, 147935, 169830, 177522, 226440, 236696, 266283, 295870, 339660, 355044, 443805, 502979, 532566, 591740, 679320, 710088, 798849, 887610, 1005958, 1065132, 1094719, 1183480, 1331415, 1508937, 1597698, 1775220, 2011916, 2130264, 2189438, 2514895, 2662830, 3017874, 3195396, 3284157, 3550440, 3994245, 4023832, 4378876, 4526811, 5029790, 5325660, 5473595, 6035748, 6390792, 6568314, 7544685, 7988490, 8757752, 9053622, 9852471, 10059580, 10651320, 10947190, 12071496, 13136628, 13580433, 15089370, 15976980, 16420785, 18107244, 18610223, 19704942, 20119160, 21894380, 22634055, 26273256, 27160866, 29557413, 30178740, 31953960, 32841570, 36214488, 37220446, 39409884, 43788760, 45268110, 49262355, 54321732, 55830669, 59114826, 60357480, 65683140, 67902165, 74440892, 78819768, 90536220, 93051115, 98524710, 108643464, 111661338, 118229652, 131366280, 135804330, 147787065, 148881784, 167492007, 181072440, 186102230, 197049420, 223322676, 236459304, 271608660, 279153345, 295574130, 334984014, 372204460, 394098840, 446645352, 502476021, 543217320, 558306690, 591148260, 669968028, 744408920, 837460035, 1004952042, 1116613380, 1182296520, 1339936056, 1674920070, 2009904084, 2233226760, 2512380105, 3349840140, 4019808168, 5024760210, 6699680280, 10049520420, 20099040840]

約数ペア:

[(1, 20099040840), (2, 10049520420), (3, 6699680280), (4, 5024760210), (5, 4019808168), (6, 3349840140), (8, 2512380105), (9, 2233226760), (10, 2009904084), (12, 1674920070), (15, 1339936056), (17, 1182296520), (18, 1116613380), (20, 1004952042), (24, 837460035), (27, 744408920), (30, 669968028), (34, 591148260), (36, 558306690), (37, 543217320), (40, 502476021), (45, 446645352), (51, 394098840), (54, 372204460), (60, 334984014), (68, 295574130), (72, 279153345), (74, 271608660), (85, 236459304), (90, 223322676), (102, 197049420), (108, 186102230), (111, 181072440), (120, 167492007), (135, 148881784), (136, 147787065), (148, 135804330), (153, 131366280), (170, 118229652), (180, 111661338), (185, 108643464), (204, 98524710), (216, 93051115), (222, 90536220), (255, 78819768), (270, 74440892), (296, 67902165), (306, 65683140), (333, 60357480), (340, 59114826), (360, 55830669), (370, 54321732), (408, 49262355), (444, 45268110), (459, 43788760), (510, 39409884), (540, 37220446), (555, 36214488), (612, 32841570), (629, 31953960), (666, 30178740), (680, 29557413), (740, 27160866), (765, 26273256), (888, 22634055), (918, 21894380), (999, 20119160), (1020, 19704942), (1080, 18610223), (1110, 18107244), (1224, 16420785), (1258, 15976980), (1332, 15089370), (1480, 13580433), (1530, 13136628), (1665, 12071496), (1836, 10947190), (1887, 10651320), (1998, 10059580), (2040, 9852471), (2220, 9053622), (2295, 8757752), (2516, 7988490), (2664, 7544685), (3060, 6568314), (3145, 6390792), (3330, 6035748), (3672, 5473595), (3774, 5325660), (3996, 5029790), (4440, 4526811), (4590, 4378876), (4995, 4023832), (5032, 3994245), (5661, 3550440), (6120, 3284157), (6290, 3195396), (6660, 3017874), (7548, 2662830), (7992, 2514895), (9180, 2189438), (9435, 2130264), (9990, 2011916), (11322, 1775220), (12580, 1597698), (13320, 1508937), (15096, 1331415), (16983, 1183480), (18360, 1094719), (18870, 1065132), (19980, 1005958), (22644, 887610), (25160, 798849), (28305, 710088), (29587, 679320), (33966, 591740), (37740, 532566), (39960, 502979), (45288, 443805), (56610, 355044), (59174, 339660), (67932, 295870), (75480, 266283), (84915, 236696), (88761, 226440), (113220, 177522), (118348, 169830), (135864, 147935)]