20144485900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7247}}^1$

素因数の和:7317

約数の個数: 216

約数和(自身を含む): 57527318016

約数和(自身を除く): 37382832116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 361, 380, 385, 418, 475, 532, 550, 665, 700, 722, 770, 836, 950, 1045, 1100, 1330, 1444, 1463, 1540, 1805, 1900, 1925, 2090, 2527, 2660, 2926, 3325, 3610, 3850, 3971, 4180, 5054, 5225, 5852, 6650, 7220, 7247, 7315, 7700, 7942, 9025, 10108, 10450, 12635, 13300, 14494, 14630, 15884, 18050, 19855, 20900, 25270, 27797, 28988, 29260, 36100, 36235, 36575, 39710, 50540, 50729, 55594, 63175, 72470, 73150, 79420, 79717, 99275, 101458, 111188, 126350, 137693, 138985, 144940, 146300, 159434, 181175, 198550, 202916, 252700, 253645, 275386, 277970, 318868, 362350, 397100, 398585, 507290, 550772, 555940, 558019, 688465, 694925, 724700, 797170, 963851, 1014580, 1116038, 1268225, 1376930, 1389850, 1514623, 1594340, 1927702, 1992925, 2232076, 2536450, 2616167, 2753860, 2779700, 2790095, 3029246, 3442325, 3855404, 3985850, 4819255, 5072900, 5232334, 5580190, 6058492, 6884650, 7573115, 7971700, 9638510, 10464668, 10602361, 11160380, 13080835, 13769300, 13950475, 15146230, 18313169, 19277020, 21204722, 24096275, 26161670, 27900950, 28777837, 30292460, 36626338, 37865575, 42409444, 48192550, 52323340, 53011805, 55801900, 57555674, 65404175, 73252676, 75731150, 91565845, 96385100, 106023610, 115111348, 130808350, 143889185, 151462300, 183131690, 201444859, 212047220, 261616700, 265059025, 287778370, 366263380, 402889718, 457829225, 530118050, 575556740, 719445925, 805779436, 915658450, 1007224295, 1060236100, 1438891850, 1831316900, 2014448590, 2877783700, 4028897180, 5036121475, 10072242950, 20144485900]

約数ペア:

[(1, 20144485900), (2, 10072242950), (4, 5036121475), (5, 4028897180), (7, 2877783700), (10, 2014448590), (11, 1831316900), (14, 1438891850), (19, 1060236100), (20, 1007224295), (22, 915658450), (25, 805779436), (28, 719445925), (35, 575556740), (38, 530118050), (44, 457829225), (50, 402889718), (55, 366263380), (70, 287778370), (76, 265059025), (77, 261616700), (95, 212047220), (100, 201444859), (110, 183131690), (133, 151462300), (140, 143889185), (154, 130808350), (175, 115111348), (190, 106023610), (209, 96385100), (220, 91565845), (266, 75731150), (275, 73252676), (308, 65404175), (350, 57555674), (361, 55801900), (380, 53011805), (385, 52323340), (418, 48192550), (475, 42409444), (532, 37865575), (550, 36626338), (665, 30292460), (700, 28777837), (722, 27900950), (770, 26161670), (836, 24096275), (950, 21204722), (1045, 19277020), (1100, 18313169), (1330, 15146230), (1444, 13950475), (1463, 13769300), (1540, 13080835), (1805, 11160380), (1900, 10602361), (1925, 10464668), (2090, 9638510), (2527, 7971700), (2660, 7573115), (2926, 6884650), (3325, 6058492), (3610, 5580190), (3850, 5232334), (3971, 5072900), (4180, 4819255), (5054, 3985850), (5225, 3855404), (5852, 3442325), (6650, 3029246), (7220, 2790095), (7247, 2779700), (7315, 2753860), (7700, 2616167), (7942, 2536450), (9025, 2232076), (10108, 1992925), (10450, 1927702), (12635, 1594340), (13300, 1514623), (14494, 1389850), (14630, 1376930), (15884, 1268225), (18050, 1116038), (19855, 1014580), (20900, 963851), (25270, 797170), (27797, 724700), (28988, 694925), (29260, 688465), (36100, 558019), (36235, 555940), (36575, 550772), (39710, 507290), (50540, 398585), (50729, 397100), (55594, 362350), (63175, 318868), (72470, 277970), (73150, 275386), (79420, 253645), (79717, 252700), (99275, 202916), (101458, 198550), (111188, 181175), (126350, 159434), (137693, 146300), (138985, 144940)]