20216810040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{11897}}^1$

素因数の和:11959

約数の個数: 288

約数和(自身を含む): 74953116720

約数和(自身を除く): 54736306680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 289, 294, 340, 357, 392, 408, 420, 476, 490, 510, 578, 588, 595, 680, 714, 735, 833, 840, 867, 952, 980, 1020, 1156, 1176, 1190, 1428, 1445, 1470, 1666, 1734, 1785, 1960, 2023, 2040, 2312, 2380, 2499, 2856, 2890, 2940, 3332, 3468, 3570, 4046, 4165, 4335, 4760, 4998, 5780, 5880, 6069, 6664, 6936, 7140, 8092, 8330, 8670, 9996, 10115, 11560, 11897, 12138, 12495, 14161, 14280, 16184, 16660, 17340, 19992, 20230, 23794, 24276, 24990, 28322, 30345, 33320, 34680, 35691, 40460, 42483, 47588, 48552, 49980, 56644, 59485, 60690, 70805, 71382, 80920, 83279, 84966, 95176, 99960, 113288, 118970, 121380, 141610, 142764, 166558, 169932, 178455, 202249, 212415, 237940, 242760, 249837, 283220, 285528, 333116, 339864, 356910, 404498, 416395, 424830, 475880, 499674, 566440, 582953, 606747, 666232, 713820, 808996, 832790, 849660, 999348, 1011245, 1165906, 1213494, 1249185, 1415743, 1427640, 1617992, 1665580, 1699320, 1748859, 1998696, 2022490, 2331812, 2426988, 2498370, 2831486, 2914765, 3033735, 3331160, 3438233, 3497718, 4044980, 4247229, 4663624, 4853976, 4996740, 5662972, 5829530, 6067470, 6876466, 6995436, 7078715, 8089960, 8494458, 8744295, 9910201, 9993480, 10314699, 11325944, 11659060, 12134940, 13752932, 13990872, 14157430, 16988916, 17191165, 17488590, 19820402, 20629398, 21236145, 23318120, 24067631, 24269880, 27505864, 28314860, 29730603, 33977832, 34382330, 34977180, 39640804, 41258796, 42472290, 48135262, 49551005, 51573495, 56629720, 59461206, 68764660, 69954360, 72202893, 79281608, 82517592, 84944580, 96270524, 99102010, 103146990, 118922412, 120338155, 137529320, 144405786, 148653015, 168473417, 169889160, 192541048, 198204020, 206293980, 237844824, 240676310, 288811572, 297306030, 336946834, 361014465, 396408040, 412587960, 481352620, 505420251, 577623144, 594612060, 673893668, 722028930, 842367085, 962705240, 1010840502, 1189224120, 1347787336, 1444057860, 1684734170, 2021681004, 2527101255, 2888115720, 3369468340, 4043362008, 5054202510, 6738936680, 10108405020, 20216810040]

約数ペア:

[(1, 20216810040), (2, 10108405020), (3, 6738936680), (4, 5054202510), (5, 4043362008), (6, 3369468340), (7, 2888115720), (8, 2527101255), (10, 2021681004), (12, 1684734170), (14, 1444057860), (15, 1347787336), (17, 1189224120), (20, 1010840502), (21, 962705240), (24, 842367085), (28, 722028930), (30, 673893668), (34, 594612060), (35, 577623144), (40, 505420251), (42, 481352620), (49, 412587960), (51, 396408040), (56, 361014465), (60, 336946834), (68, 297306030), (70, 288811572), (84, 240676310), (85, 237844824), (98, 206293980), (102, 198204020), (105, 192541048), (119, 169889160), (120, 168473417), (136, 148653015), (140, 144405786), (147, 137529320), (168, 120338155), (170, 118922412), (196, 103146990), (204, 99102010), (210, 96270524), (238, 84944580), (245, 82517592), (255, 79281608), (280, 72202893), (289, 69954360), (294, 68764660), (340, 59461206), (357, 56629720), (392, 51573495), (408, 49551005), (420, 48135262), (476, 42472290), (490, 41258796), (510, 39640804), (578, 34977180), (588, 34382330), (595, 33977832), (680, 29730603), (714, 28314860), (735, 27505864), (833, 24269880), (840, 24067631), (867, 23318120), (952, 21236145), (980, 20629398), (1020, 19820402), (1156, 17488590), (1176, 17191165), (1190, 16988916), (1428, 14157430), (1445, 13990872), (1470, 13752932), (1666, 12134940), (1734, 11659060), (1785, 11325944), (1960, 10314699), (2023, 9993480), (2040, 9910201), (2312, 8744295), (2380, 8494458), (2499, 8089960), (2856, 7078715), (2890, 6995436), (2940, 6876466), (3332, 6067470), (3468, 5829530), (3570, 5662972), (4046, 4996740), (4165, 4853976), (4335, 4663624), (4760, 4247229), (4998, 4044980), (5780, 3497718), (5880, 3438233), (6069, 3331160), (6664, 3033735), (6936, 2914765), (7140, 2831486), (8092, 2498370), (8330, 2426988), (8670, 2331812), (9996, 2022490), (10115, 1998696), (11560, 1748859), (11897, 1699320), (12138, 1665580), (12495, 1617992), (14161, 1427640), (14280, 1415743), (16184, 1249185), (16660, 1213494), (17340, 1165906), (19992, 1011245), (20230, 999348), (23794, 849660), (24276, 832790), (24990, 808996), (28322, 713820), (30345, 666232), (33320, 606747), (34680, 582953), (35691, 566440), (40460, 499674), (42483, 475880), (47588, 424830), (48552, 416395), (49980, 404498), (56644, 356910), (59485, 339864), (60690, 333116), (70805, 285528), (71382, 283220), (80920, 249837), (83279, 242760), (84966, 237940), (95176, 212415), (99960, 202249), (113288, 178455), (118970, 169932), (121380, 166558), (141610, 142764)]