201994538480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{379}}^1\times {\mathrm{19423}}^1$

素因数の和:19836

約数の個数: 160

約数和(自身を含む): 549155328000

約数和(自身を除く): 347160789520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 379, 392, 490, 560, 686, 758, 784, 980, 1372, 1516, 1715, 1895, 1960, 2653, 2744, 3032, 3430, 3790, 3920, 5306, 5488, 6064, 6860, 7580, 10612, 13265, 13720, 15160, 18571, 19423, 21224, 26530, 27440, 30320, 37142, 38846, 42448, 53060, 74284, 77692, 92855, 97115, 106120, 129997, 135961, 148568, 155384, 185710, 194230, 212240, 259994, 271922, 297136, 310768, 371420, 388460, 519988, 543844, 649985, 679805, 742840, 776920, 951727, 1039976, 1087688, 1299970, 1359610, 1485680, 1553840, 1903454, 2079952, 2175376, 2599940, 2719220, 3806908, 4758635, 5199880, 5438440, 6662089, 7361317, 7613816, 9517270, 10399760, 10876880, 13324178, 14722634, 15227632, 19034540, 26648356, 29445268, 33310445, 36806585, 38069080, 51529219, 53296712, 58890536, 66620890, 73613170, 76138160, 103058438, 106593424, 117781072, 133241780, 147226340, 206116876, 257646095, 266483560, 294452680, 360704533, 412233752, 515292190, 532967120, 588905360, 721409066, 824467504, 1030584380, 1442818132, 1803522665, 2061168760, 2524931731, 2885636264, 3607045330, 4122337520, 5049863462, 5771272528, 7214090660, 10099726924, 12624658655, 14428181320, 20199453848, 25249317310, 28856362640, 40398907696, 50498634620, 100997269240, 201994538480]

約数ペア:

[(1, 201994538480), (2, 100997269240), (4, 50498634620), (5, 40398907696), (7, 28856362640), (8, 25249317310), (10, 20199453848), (14, 14428181320), (16, 12624658655), (20, 10099726924), (28, 7214090660), (35, 5771272528), (40, 5049863462), (49, 4122337520), (56, 3607045330), (70, 2885636264), (80, 2524931731), (98, 2061168760), (112, 1803522665), (140, 1442818132), (196, 1030584380), (245, 824467504), (280, 721409066), (343, 588905360), (379, 532967120), (392, 515292190), (490, 412233752), (560, 360704533), (686, 294452680), (758, 266483560), (784, 257646095), (980, 206116876), (1372, 147226340), (1516, 133241780), (1715, 117781072), (1895, 106593424), (1960, 103058438), (2653, 76138160), (2744, 73613170), (3032, 66620890), (3430, 58890536), (3790, 53296712), (3920, 51529219), (5306, 38069080), (5488, 36806585), (6064, 33310445), (6860, 29445268), (7580, 26648356), (10612, 19034540), (13265, 15227632), (13720, 14722634), (15160, 13324178), (18571, 10876880), (19423, 10399760), (21224, 9517270), (26530, 7613816), (27440, 7361317), (30320, 6662089), (37142, 5438440), (38846, 5199880), (42448, 4758635), (53060, 3806908), (74284, 2719220), (77692, 2599940), (92855, 2175376), (97115, 2079952), (106120, 1903454), (129997, 1553840), (135961, 1485680), (148568, 1359610), (155384, 1299970), (185710, 1087688), (194230, 1039976), (212240, 951727), (259994, 776920), (271922, 742840), (297136, 679805), (310768, 649985), (371420, 543844), (388460, 519988)]