20199206580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{4363}}^1$

素因数の和:4606

約数の個数: 192

約数和(自身を含む): 65971949568

約数和(自身を除く): 45772742988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 151, 210, 219, 292, 302, 365, 420, 438, 453, 511, 604, 730, 755, 876, 906, 1022, 1057, 1095, 1460, 1510, 1533, 1812, 2044, 2114, 2190, 2265, 2555, 3020, 3066, 3171, 4228, 4363, 4380, 4530, 5110, 5285, 6132, 6342, 7665, 8726, 9060, 10220, 10570, 11023, 12684, 13089, 15330, 15855, 17452, 21140, 21815, 22046, 26178, 30541, 30660, 31710, 33069, 43630, 44092, 52356, 55115, 61082, 63420, 65445, 66138, 77161, 87260, 91623, 110230, 122164, 130890, 132276, 152705, 154322, 165345, 183246, 220460, 231483, 261780, 305410, 308644, 318499, 330690, 366492, 385805, 458115, 462966, 610820, 636998, 658813, 661380, 771610, 916230, 925932, 955497, 1157415, 1273996, 1317626, 1543220, 1592495, 1832460, 1910994, 1976439, 2229493, 2314830, 2635252, 3184990, 3294065, 3821988, 3952878, 4458986, 4611691, 4629660, 4777485, 6369980, 6588130, 6688479, 7905756, 8917972, 9223382, 9554970, 9882195, 11147465, 13176260, 13376958, 13835073, 18446764, 19109940, 19764390, 22294930, 23058455, 26753916, 27670146, 33442395, 39528780, 44589860, 46116910, 48093349, 55340292, 66884790, 69175365, 92233820, 96186698, 133769580, 138350730, 144280047, 192373396, 240466745, 276701460, 288560094, 336653443, 480933490, 577120188, 673306886, 721400235, 961866980, 1009960329, 1346613772, 1442800470, 1683267215, 2019920658, 2885600940, 3366534430, 4039841316, 5049801645, 6733068860, 10099603290, 20199206580]

約数ペア:

[(1, 20199206580), (2, 10099603290), (3, 6733068860), (4, 5049801645), (5, 4039841316), (6, 3366534430), (7, 2885600940), (10, 2019920658), (12, 1683267215), (14, 1442800470), (15, 1346613772), (20, 1009960329), (21, 961866980), (28, 721400235), (30, 673306886), (35, 577120188), (42, 480933490), (60, 336653443), (70, 288560094), (73, 276701460), (84, 240466745), (105, 192373396), (140, 144280047), (146, 138350730), (151, 133769580), (210, 96186698), (219, 92233820), (292, 69175365), (302, 66884790), (365, 55340292), (420, 48093349), (438, 46116910), (453, 44589860), (511, 39528780), (604, 33442395), (730, 27670146), (755, 26753916), (876, 23058455), (906, 22294930), (1022, 19764390), (1057, 19109940), (1095, 18446764), (1460, 13835073), (1510, 13376958), (1533, 13176260), (1812, 11147465), (2044, 9882195), (2114, 9554970), (2190, 9223382), (2265, 8917972), (2555, 7905756), (3020, 6688479), (3066, 6588130), (3171, 6369980), (4228, 4777485), (4363, 4629660), (4380, 4611691), (4530, 4458986), (5110, 3952878), (5285, 3821988), (6132, 3294065), (6342, 3184990), (7665, 2635252), (8726, 2314830), (9060, 2229493), (10220, 1976439), (10570, 1910994), (11023, 1832460), (12684, 1592495), (13089, 1543220), (15330, 1317626), (15855, 1273996), (17452, 1157415), (21140, 955497), (21815, 925932), (22046, 916230), (26178, 771610), (30541, 661380), (30660, 658813), (31710, 636998), (33069, 610820), (43630, 462966), (44092, 458115), (52356, 385805), (55115, 366492), (61082, 330690), (63420, 318499), (65445, 308644), (66138, 305410), (77161, 261780), (87260, 231483), (91623, 220460), (110230, 183246), (122164, 165345), (130890, 154322), (132276, 152705)]