21196209240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1507

約数の個数: 384

約数和(自身を含む): 75749169600

約数和(自身を除く): 54552960360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 61, 72, 74, 76, 90, 95, 111, 114, 120, 122, 148, 152, 171, 180, 183, 185, 190, 222, 228, 244, 285, 296, 305, 333, 342, 360, 366, 370, 380, 444, 456, 488, 549, 555, 570, 610, 666, 684, 703, 732, 740, 760, 855, 888, 915, 1098, 1110, 1140, 1159, 1220, 1332, 1368, 1373, 1406, 1464, 1480, 1665, 1710, 1830, 2109, 2196, 2220, 2257, 2280, 2318, 2440, 2664, 2745, 2746, 2812, 3330, 3420, 3477, 3515, 3660, 4119, 4218, 4392, 4440, 4514, 4636, 5490, 5492, 5624, 5795, 6327, 6660, 6771, 6840, 6865, 6954, 7030, 7320, 8238, 8436, 9028, 9272, 10431, 10545, 10980, 10984, 11285, 11590, 12357, 12654, 13320, 13542, 13730, 13908, 14060, 16476, 16872, 17385, 18056, 20313, 20595, 20862, 21090, 21960, 22570, 23180, 24714, 25308, 26087, 27084, 27460, 27816, 28120, 31635, 32952, 33855, 34770, 40626, 41190, 41724, 42180, 42883, 45140, 46360, 49428, 50616, 50801, 52155, 52174, 54168, 54920, 61785, 63270, 67710, 69540, 78261, 81252, 82380, 83448, 83753, 84360, 85766, 90280, 98856, 101565, 101602, 104310, 104348, 123570, 126540, 128649, 130435, 135420, 139080, 152403, 156522, 162504, 164760, 167506, 171532, 203130, 203204, 208620, 208696, 214415, 234783, 247140, 251259, 253080, 254005, 257298, 260870, 270840, 304806, 313044, 335012, 343064, 385947, 391305, 406260, 406408, 417240, 418765, 428830, 457209, 469566, 494280, 502518, 508010, 514596, 521740, 609612, 626088, 643245, 670024, 753777, 762015, 771894, 782610, 812520, 837530, 857660, 914418, 939132, 965219, 1005036, 1016020, 1029192, 1043480, 1173915, 1219224, 1256295, 1286490, 1507554, 1524030, 1543788, 1565220, 1591307, 1675060, 1715320, 1828836, 1878264, 1929735, 1930438, 2010072, 2032040, 2286045, 2347830, 2512590, 2572980, 2895657, 3015108, 3048060, 3087576, 3098861, 3130440, 3182614, 3350120, 3657672, 3768885, 3859470, 3860876, 4572090, 4695660, 4773921, 4826095, 5025180, 5145960, 5791314, 6030216, 6096120, 6197722, 6365228, 7537770, 7718940, 7721752, 7956535, 8686971, 9144180, 9296583, 9391320, 9547842, 9652190, 10050360, 11582628, 12395444, 12730456, 14321763, 14478285, 15075540, 15437880, 15494305, 15913070, 17373942, 18288360, 18593166, 19095684, 19304380, 23165256, 23869605, 24790888, 27889749, 28643526, 28956570, 30151080, 30988610, 31826140, 34747884, 37186332, 38191368, 38608760, 43434855, 46482915, 47739210, 55779498, 57287052, 57913140, 58878359, 61977220, 63652280, 69495768, 71608815, 74372664, 86869710, 92965830, 95478420, 111558996, 114574104, 115826280, 117756718, 123954440, 139448745, 143217630, 173739420, 176635077, 185931660, 190956840, 223117992, 235513436, 278897490, 286435260, 294391795, 347478840, 353270154, 371863320, 471026872, 529905231, 557794980, 572870520, 588783590, 706540308, 883175385, 1059810462, 1115589960, 1177567180, 1413080616, 1766350770, 2119620924, 2355134360, 2649526155, 3532701540, 4239241848, 5299052310, 7065403080, 10598104620, 21196209240]

約数ペア:

[(1, 21196209240), (2, 10598104620), (3, 7065403080), (4, 5299052310), (5, 4239241848), (6, 3532701540), (8, 2649526155), (9, 2355134360), (10, 2119620924), (12, 1766350770), (15, 1413080616), (18, 1177567180), (19, 1115589960), (20, 1059810462), (24, 883175385), (30, 706540308), (36, 588783590), (37, 572870520), (38, 557794980), (40, 529905231), (45, 471026872), (57, 371863320), (60, 353270154), (61, 347478840), (72, 294391795), (74, 286435260), (76, 278897490), (90, 235513436), (95, 223117992), (111, 190956840), (114, 185931660), (120, 176635077), (122, 173739420), (148, 143217630), (152, 139448745), (171, 123954440), (180, 117756718), (183, 115826280), (185, 114574104), (190, 111558996), (222, 95478420), (228, 92965830), (244, 86869710), (285, 74372664), (296, 71608815), (305, 69495768), (333, 63652280), (342, 61977220), (360, 58878359), (366, 57913140), (370, 57287052), (380, 55779498), (444, 47739210), (456, 46482915), (488, 43434855), (549, 38608760), (555, 38191368), (570, 37186332), (610, 34747884), (666, 31826140), (684, 30988610), (703, 30151080), (732, 28956570), (740, 28643526), (760, 27889749), (855, 24790888), (888, 23869605), (915, 23165256), (1098, 19304380), (1110, 19095684), (1140, 18593166), (1159, 18288360), (1220, 17373942), (1332, 15913070), (1368, 15494305), (1373, 15437880), (1406, 15075540), (1464, 14478285), (1480, 14321763), (1665, 12730456), (1710, 12395444), (1830, 11582628), (2109, 10050360), (2196, 9652190), (2220, 9547842), (2257, 9391320), (2280, 9296583), (2318, 9144180), (2440, 8686971), (2664, 7956535), (2745, 7721752), (2746, 7718940), (2812, 7537770), (3330, 6365228), (3420, 6197722), (3477, 6096120), (3515, 6030216), (3660, 5791314), (4119, 5145960), (4218, 5025180), (4392, 4826095), (4440, 4773921), (4514, 4695660), (4636, 4572090), (5490, 3860876), (5492, 3859470), (5624, 3768885), (5795, 3657672), (6327, 3350120), (6660, 3182614), (6771, 3130440), (6840, 3098861), (6865, 3087576), (6954, 3048060), (7030, 3015108), (7320, 2895657), (8238, 2572980), (8436, 2512590), (9028, 2347830), (9272, 2286045), (10431, 2032040), (10545, 2010072), (10980, 1930438), (10984, 1929735), (11285, 1878264), (11590, 1828836), (12357, 1715320), (12654, 1675060), (13320, 1591307), (13542, 1565220), (13730, 1543788), (13908, 1524030), (14060, 1507554), (16476, 1286490), (16872, 1256295), (17385, 1219224), (18056, 1173915), (20313, 1043480), (20595, 1029192), (20862, 1016020), (21090, 1005036), (21960, 965219), (22570, 939132), (23180, 914418), (24714, 857660), (25308, 837530), (26087, 812520), (27084, 782610), (27460, 771894), (27816, 762015), (28120, 753777), (31635, 670024), (32952, 643245), (33855, 626088), (34770, 609612), (40626, 521740), (41190, 514596), (41724, 508010), (42180, 502518), (42883, 494280), (45140, 469566), (46360, 457209), (49428, 428830), (50616, 418765), (50801, 417240), (52155, 406408), (52174, 406260), (54168, 391305), (54920, 385947), (61785, 343064), (63270, 335012), (67710, 313044), (69540, 304806), (78261, 270840), (81252, 260870), (82380, 257298), (83448, 254005), (83753, 253080), (84360, 251259), (85766, 247140), (90280, 234783), (98856, 214415), (101565, 208696), (101602, 208620), (104310, 203204), (104348, 203130), (123570, 171532), (126540, 167506), (128649, 164760), (130435, 162504), (135420, 156522), (139080, 152403)]