20416729060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:895

約数の個数: 288

約数和(自身を含む): 56399384160

約数和(自身を除く): 35982655100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 73, 91, 98, 116, 130, 140, 145, 146, 182, 196, 203, 245, 260, 290, 292, 364, 365, 377, 406, 455, 490, 511, 580, 637, 730, 754, 757, 812, 910, 949, 980, 1015, 1022, 1274, 1421, 1460, 1508, 1514, 1820, 1885, 1898, 2030, 2044, 2117, 2548, 2555, 2639, 2842, 3028, 3185, 3577, 3770, 3785, 3796, 4060, 4234, 4745, 5110, 5278, 5299, 5684, 6370, 6643, 7105, 7154, 7540, 7570, 8468, 9490, 9841, 10220, 10556, 10585, 10598, 12740, 13195, 13286, 14210, 14308, 14819, 15140, 17885, 18473, 18980, 19682, 21170, 21196, 21953, 26390, 26495, 26572, 27521, 28420, 29638, 33215, 35770, 36946, 37093, 39364, 42340, 43906, 46501, 49205, 52780, 52990, 55042, 55261, 59276, 66430, 68887, 71540, 73892, 74095, 74186, 87812, 92365, 93002, 98410, 103733, 105980, 109765, 110084, 110522, 132860, 137605, 137774, 148190, 148372, 153671, 184730, 185465, 186004, 192647, 196820, 207466, 219530, 221044, 232505, 275210, 275548, 276305, 285389, 296380, 307342, 344435, 369460, 370930, 385294, 386827, 414932, 439060, 465010, 482209, 518665, 550420, 552610, 570778, 614684, 688870, 718393, 741860, 768355, 770588, 773654, 930020, 963235, 964418, 1037330, 1075697, 1105220, 1141556, 1348529, 1377740, 1426945, 1436786, 1536710, 1547308, 1602569, 1926470, 1928836, 1934135, 1997723, 2074660, 2151394, 2411045, 2697058, 2707789, 2853890, 2873572, 3073420, 3205138, 3591965, 3852940, 3868270, 3995446, 4302788, 4822090, 5028751, 5378485, 5394116, 5415578, 5707780, 6410276, 6742645, 7183930, 7736540, 7990892, 8012845, 9644180, 9988615, 10057502, 10756970, 10831156, 11217983, 13485290, 13538945, 13984061, 14367860, 16025690, 19977230, 20115004, 20833397, 21513940, 22435966, 25143755, 26970580, 27077890, 27968122, 32051380, 35201257, 39954460, 41666794, 44871932, 50287510, 54155780, 55936244, 56089915, 69920305, 70402514, 78525881, 83333588, 100575020, 104166985, 112179830, 139840610, 140805028, 145833779, 157051762, 176006285, 208333970, 224359660, 279681220, 291667558, 314103524, 352012570, 392629405, 416667940, 583335116, 704025140, 729168895, 785258810, 1020836453, 1458337790, 1570517620, 2041672906, 2916675580, 4083345812, 5104182265, 10208364530, 20416729060]

約数ペア:

[(1, 20416729060), (2, 10208364530), (4, 5104182265), (5, 4083345812), (7, 2916675580), (10, 2041672906), (13, 1570517620), (14, 1458337790), (20, 1020836453), (26, 785258810), (28, 729168895), (29, 704025140), (35, 583335116), (49, 416667940), (52, 392629405), (58, 352012570), (65, 314103524), (70, 291667558), (73, 279681220), (91, 224359660), (98, 208333970), (116, 176006285), (130, 157051762), (140, 145833779), (145, 140805028), (146, 139840610), (182, 112179830), (196, 104166985), (203, 100575020), (245, 83333588), (260, 78525881), (290, 70402514), (292, 69920305), (364, 56089915), (365, 55936244), (377, 54155780), (406, 50287510), (455, 44871932), (490, 41666794), (511, 39954460), (580, 35201257), (637, 32051380), (730, 27968122), (754, 27077890), (757, 26970580), (812, 25143755), (910, 22435966), (949, 21513940), (980, 20833397), (1015, 20115004), (1022, 19977230), (1274, 16025690), (1421, 14367860), (1460, 13984061), (1508, 13538945), (1514, 13485290), (1820, 11217983), (1885, 10831156), (1898, 10756970), (2030, 10057502), (2044, 9988615), (2117, 9644180), (2548, 8012845), (2555, 7990892), (2639, 7736540), (2842, 7183930), (3028, 6742645), (3185, 6410276), (3577, 5707780), (3770, 5415578), (3785, 5394116), (3796, 5378485), (4060, 5028751), (4234, 4822090), (4745, 4302788), (5110, 3995446), (5278, 3868270), (5299, 3852940), (5684, 3591965), (6370, 3205138), (6643, 3073420), (7105, 2873572), (7154, 2853890), (7540, 2707789), (7570, 2697058), (8468, 2411045), (9490, 2151394), (9841, 2074660), (10220, 1997723), (10556, 1934135), (10585, 1928836), (10598, 1926470), (12740, 1602569), (13195, 1547308), (13286, 1536710), (14210, 1436786), (14308, 1426945), (14819, 1377740), (15140, 1348529), (17885, 1141556), (18473, 1105220), (18980, 1075697), (19682, 1037330), (21170, 964418), (21196, 963235), (21953, 930020), (26390, 773654), (26495, 770588), (26572, 768355), (27521, 741860), (28420, 718393), (29638, 688870), (33215, 614684), (35770, 570778), (36946, 552610), (37093, 550420), (39364, 518665), (42340, 482209), (43906, 465010), (46501, 439060), (49205, 414932), (52780, 386827), (52990, 385294), (55042, 370930), (55261, 369460), (59276, 344435), (66430, 307342), (68887, 296380), (71540, 285389), (73892, 276305), (74095, 275548), (74186, 275210), (87812, 232505), (92365, 221044), (93002, 219530), (98410, 207466), (103733, 196820), (105980, 192647), (109765, 186004), (110084, 185465), (110522, 184730), (132860, 153671), (137605, 148372), (137774, 148190)]