20123642520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{10937}}^1$

素因数の和:11242

約数の個数: 192

約数和(自身を含む): 69106284000

約数和(自身を除く): 48982641480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 269, 285, 342, 360, 380, 456, 538, 570, 684, 760, 807, 855, 1076, 1140, 1345, 1368, 1614, 1710, 2152, 2280, 2421, 2690, 3228, 3420, 4035, 4842, 5111, 5380, 6456, 6840, 8070, 9684, 10222, 10760, 10937, 12105, 15333, 16140, 19368, 20444, 21874, 24210, 25555, 30666, 32280, 32811, 40888, 43748, 45999, 48420, 51110, 54685, 61332, 65622, 76665, 87496, 91998, 96840, 98433, 102220, 109370, 122664, 131244, 153330, 164055, 183996, 196866, 204440, 207803, 218740, 229995, 262488, 306660, 328110, 367992, 393732, 415606, 437480, 459990, 492165, 613320, 623409, 656220, 787464, 831212, 919980, 984330, 1039015, 1246818, 1312440, 1662424, 1839960, 1870227, 1968660, 2078030, 2493636, 2942053, 3117045, 3740454, 3937320, 4156060, 4987272, 5884106, 6234090, 7480908, 8312120, 8826159, 9351135, 11768212, 12468180, 14710265, 14961816, 17652318, 18702270, 23536424, 24936360, 26478477, 29420530, 35304636, 37404540, 44130795, 52956954, 55899007, 58841060, 70609272, 74809080, 88261590, 105913908, 111798014, 117682120, 132392385, 167697021, 176523180, 211827816, 223596028, 264784770, 279495035, 335394042, 353046360, 447192056, 503091063, 529569540, 558990070, 670788084, 838485105, 1006182126, 1059139080, 1117980140, 1341576168, 1676970210, 2012364252, 2235960280, 2515455315, 3353940420, 4024728504, 5030910630, 6707880840, 10061821260, 20123642520]

約数ペア:

[(1, 20123642520), (2, 10061821260), (3, 6707880840), (4, 5030910630), (5, 4024728504), (6, 3353940420), (8, 2515455315), (9, 2235960280), (10, 2012364252), (12, 1676970210), (15, 1341576168), (18, 1117980140), (19, 1059139080), (20, 1006182126), (24, 838485105), (30, 670788084), (36, 558990070), (38, 529569540), (40, 503091063), (45, 447192056), (57, 353046360), (60, 335394042), (72, 279495035), (76, 264784770), (90, 223596028), (95, 211827816), (114, 176523180), (120, 167697021), (152, 132392385), (171, 117682120), (180, 111798014), (190, 105913908), (228, 88261590), (269, 74809080), (285, 70609272), (342, 58841060), (360, 55899007), (380, 52956954), (456, 44130795), (538, 37404540), (570, 35304636), (684, 29420530), (760, 26478477), (807, 24936360), (855, 23536424), (1076, 18702270), (1140, 17652318), (1345, 14961816), (1368, 14710265), (1614, 12468180), (1710, 11768212), (2152, 9351135), (2280, 8826159), (2421, 8312120), (2690, 7480908), (3228, 6234090), (3420, 5884106), (4035, 4987272), (4842, 4156060), (5111, 3937320), (5380, 3740454), (6456, 3117045), (6840, 2942053), (8070, 2493636), (9684, 2078030), (10222, 1968660), (10760, 1870227), (10937, 1839960), (12105, 1662424), (15333, 1312440), (16140, 1246818), (19368, 1039015), (20444, 984330), (21874, 919980), (24210, 831212), (25555, 787464), (30666, 656220), (32280, 623409), (32811, 613320), (40888, 492165), (43748, 459990), (45999, 437480), (48420, 415606), (51110, 393732), (54685, 367992), (61332, 328110), (65622, 306660), (76665, 262488), (87496, 229995), (91998, 218740), (96840, 207803), (98433, 204440), (102220, 196866), (109370, 183996), (122664, 164055), (131244, 153330)]