187520940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 608670720

約数和(自身を除く): 421149780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 71, 73, 90, 108, 134, 135, 142, 146, 180, 201, 213, 219, 268, 270, 284, 292, 335, 355, 365, 402, 426, 438, 540, 603, 639, 657, 670, 710, 730, 804, 852, 876, 1005, 1065, 1095, 1206, 1278, 1314, 1340, 1420, 1460, 1809, 1917, 1971, 2010, 2130, 2190, 2412, 2556, 2628, 3015, 3195, 3285, 3618, 3834, 3942, 4020, 4260, 4380, 4757, 4891, 5183, 6030, 6390, 6570, 7236, 7668, 7884, 9045, 9514, 9585, 9782, 9855, 10366, 12060, 12780, 13140, 14271, 14673, 15549, 18090, 19028, 19170, 19564, 19710, 20732, 23785, 24455, 25915, 28542, 29346, 31098, 36180, 38340, 39420, 42813, 44019, 46647, 47570, 48910, 51830, 57084, 58692, 62196, 71355, 73365, 77745, 85626, 88038, 93294, 95140, 97820, 103660, 128439, 132057, 139941, 142710, 146730, 155490, 171252, 176076, 186588, 214065, 220095, 233235, 256878, 264114, 279882, 285420, 293460, 310980, 347261, 428130, 440190, 466470, 513756, 528228, 559764, 642195, 660285, 694522, 699705, 856260, 880380, 932940, 1041783, 1284390, 1320570, 1389044, 1399410, 1736305, 2083566, 2568780, 2641140, 2798820, 3125349, 3472610, 4167132, 5208915, 6250698, 6945220, 9376047, 10417830, 12501396, 15626745, 18752094, 20835660, 31253490, 37504188, 46880235, 62506980, 93760470, 187520940]

約数ペア:

[(1, 187520940), (2, 93760470), (3, 62506980), (4, 46880235), (5, 37504188), (6, 31253490), (9, 20835660), (10, 18752094), (12, 15626745), (15, 12501396), (18, 10417830), (20, 9376047), (27, 6945220), (30, 6250698), (36, 5208915), (45, 4167132), (54, 3472610), (60, 3125349), (67, 2798820), (71, 2641140), (73, 2568780), (90, 2083566), (108, 1736305), (134, 1399410), (135, 1389044), (142, 1320570), (146, 1284390), (180, 1041783), (201, 932940), (213, 880380), (219, 856260), (268, 699705), (270, 694522), (284, 660285), (292, 642195), (335, 559764), (355, 528228), (365, 513756), (402, 466470), (426, 440190), (438, 428130), (540, 347261), (603, 310980), (639, 293460), (657, 285420), (670, 279882), (710, 264114), (730, 256878), (804, 233235), (852, 220095), (876, 214065), (1005, 186588), (1065, 176076), (1095, 171252), (1206, 155490), (1278, 146730), (1314, 142710), (1340, 139941), (1420, 132057), (1460, 128439), (1809, 103660), (1917, 97820), (1971, 95140), (2010, 93294), (2130, 88038), (2190, 85626), (2412, 77745), (2556, 73365), (2628, 71355), (3015, 62196), (3195, 58692), (3285, 57084), (3618, 51830), (3834, 48910), (3942, 47570), (4020, 46647), (4260, 44019), (4380, 42813), (4757, 39420), (4891, 38340), (5183, 36180), (6030, 31098), (6390, 29346), (6570, 28542), (7236, 25915), (7668, 24455), (7884, 23785), (9045, 20732), (9514, 19710), (9585, 19564), (9782, 19170), (9855, 19028), (10366, 18090), (12060, 15549), (12780, 14673), (13140, 14271)]